Regular expression patterns must follow certain rules. If propertySearchSettings:search-text breaks a rule, the error can be retrieved with this function.
The error domain is glib.types.RegexError.
Free the return value with glib.error.ErrorG.free.
the #GError, or null if the pattern is valid.
Regular expression patterns must follow certain rules. If propertySearchSettings:search-text breaks a rule, the error can be retrieved with this function.
The error domain is glib.types.RegexError.
Free the return value with glib.error.ErrorG.free.