The system function SysLib.conditionAsInt accepts a logical expression (like myVar == 6) , returning a 1 if the expression is true, a 0 if the expression is false.
SysLib.conditionAsInt(logicalExpression AnyLogicalExpression in) returns (result SMALLINT)
myField = -5; // result = 0 result = SysLib.conditionAsInt(myField == 6);
Related concepts
Syntax diagram for EGL functions
Related reference
EGL library SysLib
Logical expressions