Queries the type system for information about a specific type.
This function will fill in a user-provided structure to hold
type-specific information. If an invalid GType is passed in, the
type member of the GTypeQuery is 0. All members filled into the
GTypeQuery structure should be considered constant and have to be
left untouched.
Queries the type system for information about a specific type. This function will fill in a user-provided structure to hold type-specific information. If an invalid GType is passed in, the type member of the GTypeQuery is 0. All members filled into the GTypeQuery structure should be considered constant and have to be left untouched.