titus.genpy.ifNotNullElse¶

titus.genpy.ifNotNullElse(state, scope, nameExpr, nameType, thenClause, elseClause)[source]¶

Helper function for ifnotnull as an expression.

Parameters:	state (titus.genpy.ExecutionState) – exeuction state scope (titus.util.DynamicScope) – dynamic scope object nameExpr (dict) – maps from new variable names to expressions nameType (string) – expected type as a JSON-encoded string thenClause (callable) – function that is called if all expressions are not None elseClause (callable) – function that is called if any expressions are None
Return type:	result of thenClause or elseClause
Returns:	if all expressions are not None, returns the result of thenClause, otherwise returns the result of elseClause