Optionalgetget a scope for an object named as propertyKey from cache map,
if the current value is not type od object, will return undefined.
the name of the property
get a scope for an object named as propertyKey from cache map,
if the current value is not type od object, will return undefined.
create a scope with the same type of this scope
sc
create a scope with the same type of this scope
StaticblockOptionalpropertyKeys: (keyof T)[]Staticfor
delete property from context