| <html><head><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>6.1.2. Keywords</title><link href="style.css" rel="stylesheet" type="text/css"><meta content="DocBook XSL Stylesheets V1.72.0" name="generator"><link rel="start" href="index.html" title="The VIATRA2 Model Transformation Framework"><link rel="up" href="sec_TokensOverview.html" title="6.1. VTCL tokens: An Overview"><link rel="prev" href="def_Token.html" title="6.1.1. Tokens"><link rel="next" href="sec_NameTokens.html" title="6.2. Tokens for names and strings"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table summary="Navigation header" width="100%"><tr><th align="center" colspan="3">6.1.2. Keywords</th></tr><tr><td align="left" width="20%"><a accesskey="p" href="def_Token.html">Prev</a> </td><th align="center" width="60%">6.1. VTCL tokens: An Overview</th><td align="right" width="20%"> <a accesskey="n" href="sec_NameTokens.html">Next</a></td></tr></table><hr></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="def_VTCLKeywords"></a>6.1.2. Keywords</h4></div></div></div><div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Tip: Description"><tr><td valign="top" align="center" rowspan="2" width="25"><img alt="[Tip]" src="images/tip.png"></td><th align="left"><a name="def_VTCLKeywords_Description"></a>Description</th></tr><tr><td valign="top" align="left"><p> | |
| The A <span class="strong"><strong>keywords</strong></span> of the VTCL language are listed below. | |
| </p></td></tr></table></div><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important: Syntax"><tr><td valign="top" align="center" rowspan="2" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left"><a name="def_VTCLKeywords_Syntax"></a>Syntax</th></tr><tr><td valign="top" align="left"><pre class="programlisting"> | |
| namespace import machine pattern or neg find check supertypeOf subtypeOf | |
| typeOf instanceOf gtrule precondition postcondition action apply xor | |
| asmfunction rule skip fail call update print println log debug info warning | |
| error fatal seq random let in below choose forall with do iterate if try else | |
| new delete delete_content move_content copy copy_boundary_edges | |
| skip_boundary_edges move rename setValue setFrom setTo setMultiplicity | |
| setAggregation setInverse undef true false one_to_one one_to_many | |
| many_to_one many_to_many ref fqn name value source target multiplicity | |
| aggregation inverse toBoolean toString toInteger toDouble toMultiplicity out inout | |
| parallel | |
| </pre></td></tr></table></div><div class="caution" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Caution: Constraints"><tr><td valign="top" align="center" rowspan="2" width="25"><img alt="[Caution]" src="images/caution.png"></td><th align="left"><a name="def_VTCLKeywords_Constraints"></a>Constraints</th></tr><tr><td valign="top" align="left"><p> | |
| Most of these keywords can be used as <a href="def_Identifier.html" title="6.2.1. Identifier">identifiers</a> in <a href="def_ModelElementName.html" title="5.7.1. Model Element Name">model element names</a>. | |
| Keywords disallowed as identifiers are the following: | |
| <code class="computeroutput">check</code>, <code class="computeroutput">supertypeOf</code>, <code class="computeroutput">subtypeOf</code>, | |
| <code class="computeroutput">typeOf</code>, <code class="computeroutput">instanceOf</code>, | |
| </p><pre class="programlisting"> | |
| KeywordAsIdentifier ::= | |
| namespace | import | machine | pattern | neg | find | | |
| gtrule | precondition | postcondition | action | apply | xor | | |
| asmfunction | rule | skip | fail | call | update | print | println | log | debug | info | warning | | |
| error | fatal | seq | random | let | in | below | choose | forall | with | do | iterate | if | try | else | | |
| new | delete | delete_content | move_content | copy | copy_boundary_edges | | |
| skip_boundary_edges | move | rename | setValue | setFrom | setTo | setMultiplicity | | |
| setAggregation | setInverse | undef | true | false | one_to_one | one_to_many | | |
| many_to_one | many_to_many | ref | fqn | name | value | source | target | multiplicity | | |
| aggregation | inverse | toBoolean | toString | toInteger | toDouble | toMultiplicity | out | inout | |
| -- The following keywords conflict with entity definition, so they are disallowed without ''s | |
| -- check | supertypeOf | subtypeOf | typeOf | instanceOf | | |
| </pre></td></tr></table></div><div class="highlights"><a name="def_Keywords_DefinedIn"></a><p><b>Defined In: </b> | |
| <a href="def_Token.html" title="6.1.1. Tokens">Token</a> | |
| </p></div></div><div class="navfooter"><hr><table summary="Navigation footer" width="100%"><tr><td align="left" width="40%"><a accesskey="p" href="def_Token.html">Prev</a> </td><td align="center" width="20%"><a accesskey="u" href="sec_TokensOverview.html">Up</a></td><td align="right" width="40%"> <a accesskey="n" href="sec_NameTokens.html">Next</a></td></tr><tr><td valign="top" align="left" width="40%">6.1.1. Tokens </td><td align="center" width="20%"><a accesskey="h" href="index.html">Home</a></td><td valign="top" align="right" width="40%"> 6.2. Tokens for names and strings</td></tr></table></div></body></html> |