TCaseOperation.NodeType¶
Get the result type for case operation
Declaration¶
Source position: fpexprpars.pp line 290
public
function TCaseOperation.NodeType : TResultType; override;
Description¶
The NodeType method returns the data type that will be produced by the case operation. The result type is determined by analyzing all possible case branches to ensure they are compatible and determining the common result type.
The case operation ensures that all branches produce results of the same type, or automatically performs appropriate type conversions to achieve a common result type for the entire operation.