[Top]
lfun::
|
Method lfun::cast()
- Method
cast
-
mixed lfun::cast(string requested_type)
- Description
-
Value cast callback.
- Parameter requested_type
-
Type to cast to.
- Returns
-
Expected to return the object value-casted (converted) to
the type described by requested_type .
- Note
-
The argument is currently a string with the name
of the type, but might in the future be a value of the type type.
- Note
-
Currently casting between object types is a noop.
- Note
-
If the returned value is not deemed to be of the requested type
a runtime error may be thrown.
- Note
-
It's assumed that this function is side-effect free.
|