map_in_place

Description:

public bool map_in_place (StructureMapFunc func)

Calls the provided function once for each field in the Structure.

In contrast to @foreach, the function may modify but not delete the fields. The structure must be mutable.

this	a Structure
func	a function to call for each field
user_data	private data

true if the supplied function returns true For each of the fields, false otherwise.