| void | DmlSyntacticValidator. enterIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) | 
| void | DmlPreprocessor. enterIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) | 
| void | DmlListener. enterIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx)Enter a parse tree produced by the  IfdefAssignmentStatement
 labeled alternative in  DmlParser.statement(). | 
| void | DmlBaseListener. enterIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx)Enter a parse tree produced by the  IfdefAssignmentStatement
 labeled alternative in  DmlParser.statement(). | 
| void | DmlSyntacticValidator. exitIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) | 
| void | DmlPreprocessor. exitIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) | 
| void | DmlListener. exitIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) | 
| void | DmlBaseListener. exitIfdefAssignmentStatement(DmlParser.IfdefAssignmentStatementContext ctx) |