[F] getDataDecoratorValue

function getDataDecoratorValue(
   program,
   decoratorFqn,
   target): unknown;

Get the stored value for a data decorator applied to a target. For no-arg data decorators, returns true if applied, undefined otherwise. For single-arg data decorators, returns the value directly. For multi-arg data decorators, returns a record of { paramName: value }.

Parameters

Parameter	Type	Description
program	Program	The current program.
decoratorFqn	string	The fully-qualified name of the decorator (e.g., “MyLib.myDec”).
target	Type	The type to get the value for.

Returns

unknown

The stored value, or undefined if the decorator was not applied.