Regular expression patterns must follow certain rules. If search-text breaks a rule, the error can be retrieved with this function. The error domain is G_REGEX_ERROR
Free the return value with g_error_free().
the GError, or NULL if the pattern is valid.
3.10
Regular expression patterns must follow certain rules. If search-text breaks a rule, the error can be retrieved with this function. The error domain is G_REGEX_ERROR
Free the return value with g_error_free().