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| IVariableBinding |
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| <H2> |
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| org.eclipse.wst.jsdt.core.dom</FONT> |
| <BR> |
| Interface IVariableBinding</H2> |
| <DL> |
| <DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IBinding</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public interface <B>IVariableBinding</B><DT>extends <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IBinding</A></DL> |
| </PRE> |
| |
| <P> |
| A variable binding represents either a field of a class or interface, or |
| a local variable declaration (including formal parameters, local variables, |
| and exception variables). |
| <p> |
| This interface is not intended to be implemented by clients. |
| </p> |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>See Also:</B><DD><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/ITypeBinding.html#getDeclaredFields()"><CODE>Provisional API: This class/interface is part of an interim API that is still under development and expected to |
| change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| (repeatedly) as the API evolves.</CODE></A></DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
| <A NAME="field_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| </TABLE> |
| <A NAME="fields_inherited_from_class_org.eclipse.wst.jsdt.core.dom.IBinding"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from interface org.eclipse.wst.jsdt.core.dom.<A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IBinding</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#METHOD">METHOD</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#PACKAGE">PACKAGE</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#TYPE">TYPE</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#VARIABLE">VARIABLE</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.Object</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getConstantValue()">getConstantValue</A></B>()</CODE> |
| |
| <BR> |
| Returns this binding's constant value if it has one.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/ITypeBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">ITypeBinding</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getDeclaringClass()">getDeclaringClass</A></B>()</CODE> |
| |
| <BR> |
| Returns the type binding representing the class or interface |
| that declares this field.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IFunctionBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IFunctionBinding</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getDeclaringMethod()">getDeclaringMethod</A></B>()</CODE> |
| |
| <BR> |
| Returns the method binding representing the method containing the scope |
| in which this local variable is declared.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> java.lang.String</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getName()">getName</A></B>()</CODE> |
| |
| <BR> |
| Returns the name of the field or local variable declared in this binding.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/ITypeBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">ITypeBinding</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getType()">getType</A></B>()</CODE> |
| |
| <BR> |
| Returns the binding for the type of this field or local variable.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IVariableBinding</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getVariableDeclaration()">getVariableDeclaration</A></B>()</CODE> |
| |
| <BR> |
| Returns the binding for the variable declaration corresponding to this |
| variable binding.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#getVariableId()">getVariableId</A></B>()</CODE> |
| |
| <BR> |
| Returns a small integer variable id for this variable binding.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#isEnumConstant()">isEnumConstant</A></B>()</CODE> |
| |
| <BR> |
| Returns whether this binding is for an enum constant.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#isField()">isField</A></B>()</CODE> |
| |
| <BR> |
| Returns whether this binding is for a field.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#isGlobal()">isGlobal</A></B>()</CODE> |
| |
| <BR> |
| </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html#isParameter()">isParameter</A></B>()</CODE> |
| |
| <BR> |
| Returns whether this binding corresponds to a parameter.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_org.eclipse.wst.jsdt.core.dom.IBinding"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from interface org.eclipse.wst.jsdt.core.dom.<A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IBinding</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#getJavaElement()">getJavaElement</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#getKey()">getKey</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#getKind()">getKind</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#getModifiers()">getModifiers</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#isDeprecated()">isDeprecated</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#isEqualTo(org.eclipse.wst.jsdt.core.dom.IBinding)">isEqualTo</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#isRecovered()">isRecovered</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#isSynthetic()">isSynthetic</A>, <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#toString()">toString</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ============ METHOD DETAIL ========== --> |
| |
| <A NAME="method_detail"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> |
| <B>Method Detail</B></FONT></TH> |
| </TR> |
| </TABLE> |
| |
| <A NAME="isField()"><!-- --></A><H3> |
| isField</H3> |
| <PRE> |
| boolean <B>isField</B>()</PRE> |
| <DL> |
| <DD>Returns whether this binding is for a field. |
| Note that this method returns <code>true</code> for constants, |
| including enum constants. This method returns <code>false</code> |
| for local variables. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD><code>true</code> if this is the binding for a field, |
| and <code>false</code> otherwise</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isGlobal()"><!-- --></A><H3> |
| isGlobal</H3> |
| <PRE> |
| boolean <B>isGlobal</B>()</PRE> |
| <DL> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isEnumConstant()"><!-- --></A><H3> |
| isEnumConstant</H3> |
| <PRE> |
| boolean <B>isEnumConstant</B>()</PRE> |
| <DL> |
| <DD>Returns whether this binding is for an enum constant. |
| Note that this method returns <code>false</code> for local variables |
| and for fields other than enum constants. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD><code>true</code> if this is the binding for an enum constant, |
| and <code>false</code> otherwise</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="isParameter()"><!-- --></A><H3> |
| isParameter</H3> |
| <PRE> |
| boolean <B>isParameter</B>()</PRE> |
| <DL> |
| <DD>Returns whether this binding corresponds to a parameter. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD><code>true</code> if this is the binding for a parameter, |
| and <code>false</code> otherwise</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getName()"><!-- --></A><H3> |
| getName</H3> |
| <PRE> |
| java.lang.String <B>getName</B>()</PRE> |
| <DL> |
| <DD>Returns the name of the field or local variable declared in this binding. |
| The name is always a simple identifier. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html#getName()">getName</A></CODE> in interface <CODE><A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IBinding</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the name of this field or local variable</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getDeclaringClass()"><!-- --></A><H3> |
| getDeclaringClass</H3> |
| <PRE> |
| <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/ITypeBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">ITypeBinding</A> <B>getDeclaringClass</B>()</PRE> |
| <DL> |
| <DD>Returns the type binding representing the class or interface |
| that declares this field. |
| <p> |
| The declaring class of a field is the class or interface of which it is |
| a member. Local variables have no declaring class. The field length of an |
| array type has no declaring class. |
| </p> |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the binding of the class or interface that declares this field, |
| or <code>null</code> if none</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getType()"><!-- --></A><H3> |
| getType</H3> |
| <PRE> |
| <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/ITypeBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">ITypeBinding</A> <B>getType</B>()</PRE> |
| <DL> |
| <DD>Returns the binding for the type of this field or local variable. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the binding for the type of this field or local variable</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getVariableId()"><!-- --></A><H3> |
| getVariableId</H3> |
| <PRE> |
| int <B>getVariableId</B>()</PRE> |
| <DL> |
| <DD>Returns a small integer variable id for this variable binding. |
| <p> |
| <b>Local variables inside methods:</b> Local variables (and parameters) |
| declared within a single method are assigned ascending ids in normal |
| code reading order; var1.getVariableId()<var2.getVariableId() means that var1 is |
| declared before var2. |
| </p> |
| <p> |
| <b>Local variables outside methods:</b> Local variables declared in a |
| type's static initializers (or initializer expressions of static fields) |
| are assigned ascending ids in normal code reading order. Local variables |
| declared in a type's instance initializers (or initializer expressions |
| of non-static fields) are assigned ascending ids in normal code reading |
| order. These ids are useful when checking definite assignment for |
| static initializers (JLS 16.7) and instance initializers (JLS 16.8), |
| respectively. |
| </p> |
| <p> |
| <b>Fields:</b> Fields declared as members of a type are assigned |
| ascending ids in normal code reading order; |
| field1.getVariableId()<field2.getVariableId() means that field1 is declared before |
| field2. |
| </p> |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>a small non-negative variable id</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getConstantValue()"><!-- --></A><H3> |
| getConstantValue</H3> |
| <PRE> |
| java.lang.Object <B>getConstantValue</B>()</PRE> |
| <DL> |
| <DD>Returns this binding's constant value if it has one. |
| Some variables may have a value computed at compile-time. If the type of |
| the value is a primitive type, the result is the boxed equivalent (i.e., |
| int returned as an <code>Integer</code>). If the type of the value is |
| <code>String</code>, the result is the string itself. If the variable has |
| no compile-time computed value, the result is <code>null</code>. |
| (Note: compile-time constant expressions cannot denote <code>null</code>; |
| JLS2 15.28.). The result is always <code>null</code> for enum constants. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the constant value, or <code>null</code> if none</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getDeclaringMethod()"><!-- --></A><H3> |
| getDeclaringMethod</H3> |
| <PRE> |
| <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IFunctionBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IFunctionBinding</A> <B>getDeclaringMethod</B>()</PRE> |
| <DL> |
| <DD>Returns the method binding representing the method containing the scope |
| in which this local variable is declared. |
| <p> |
| The declaring method of a method formal parameter is the method itself. |
| For a local variable declared somewhere within the body of a method, |
| the declaring method is the enclosing method. When local or anonymous |
| classes are involved, the declaring method is the innermost such method. |
| There is no declaring method for a field, or for a local variable |
| declared in a static or instance initializer; this method returns |
| <code>null</code> in those cases. |
| </p> |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the binding of the method or constructor that declares this |
| local variable, or <code>null</code> if none</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getVariableDeclaration()"><!-- --></A><H3> |
| getVariableDeclaration</H3> |
| <PRE> |
| <A HREF="../../../../../../org/eclipse/wst/jsdt/core/dom/IVariableBinding.html" title="interface in org.eclipse.wst.jsdt.core.dom">IVariableBinding</A> <B>getVariableDeclaration</B>()</PRE> |
| <DL> |
| <DD>Returns the binding for the variable declaration corresponding to this |
| variable binding. For a binding for a field declaration in an instance |
| of a generic type, this method returns the binding for the corresponding |
| field declaration in the generic type. For other variable bindings, |
| including all ones for local variables and parameters, this method |
| returns the same binding. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the variable binding for the originating declaration</DL> |
| </DD> |
| </DL> |
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