[F] getTypeChangedFrom
function getTypeChangedFrom(p, t): Map<Version, Type> | undefined;Returns the mapping of versions to old type values, if applicable
Parameters
Section titled “Parameters”| Parameter | Type | Description |
|---|---|---|
p | Program | TypeSpec program |
t | Type | type to query |
Returns
Section titled “Returns”Map<Version, Type> | undefined
Map of versions to old types, if any