Function
GLibprefix_error
since: 2.16
Description
Formats a string according to format and prefix it to an existing
error message. If err is NULL (ie: no error variable) then do nothing.
If *err is NULL (ie: an error variable is present but there is no
error condition) then also do nothing.
Available since: 2.16
This function is not directly available to language bindings.
Parameters
err-
Type:
GErrorA return location for a
GError.The argument will be modified by the function. The argument can be set to NULLby the function.The argument can be NULL.The caller of the function takes ownership of the returned data, and is responsible for freeing it. format-
Type:
const gchar*Printf()-style format string.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string. ...-
Type:
Arguments to
format.