Function

GLibCompareFunc

Declaration

gint
(* GCompareFunc) (
  gconstpointer a,
  gconstpointer b
)

Description

Specifies the type of a comparison function used to compare two values. The function should return a negative integer if the first value comes before the second, 0 if they are equal, or a positive integer if the first value comes after the second.

Parameters

a gconstpointer
 

A value.

b gconstpointer
 

A value to compare with.

Return value

Returns: int
 

Negative value if a < b; zero if a = b; positive value if a > b.