4D Language Commands LanguageVersion: 20 R10 BETA LanguageAction info ( action {; target} ) : Object Call chain : Collection Command name ( command {; info {; theme}} ) : Text Copy parameters {( startFrom )} : Collection Count parameters : Integer Current method name : Text EXECUTE METHOD ( methodName {; result {; param}}{; param2 ; ... ; paramN} ) Get pointer ( varName ) : Pointer INVOKE ACTION ( action {; target} ) Is a variable ( aPointer ) : Boolean Is nil pointer ( aPointer ) : Boolean Null : Null RESOLVE POINTER ( aPointer ; varName ; tableNum ; fieldNum ) Self : Pointer Super( ...param : any )Super : Object This : Object TRACE Type ( fieldVar ) : Integer Undefined ( expression ) : Boolean Value type ( expression ) : Integer