Creates a new GParamSpecPool.
If type_prefixing is TRUE, lookups in the newly created pool will
allow to specify the owner as a colon-separated prefix of the
property name, like "GtkContainer:border-width". This feature is
deprecated, so you should always set type_prefixing to FALSE.
Creates a new GParamSpecPool. If type_prefixing is TRUE, lookups in the newly created pool will allow to specify the owner as a colon-separated prefix of the property name, like "GtkContainer:border-width". This feature is deprecated, so you should always set type_prefixing to FALSE.