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GVariantClass
tp_variant_type_classify (const GVariantType *type);
Classifies type
 according to its top-level type.
Since: 0.19.10
GVariant * tp_variant_convert (GVariant *variant,const GVariantType *type);
Convert the type of variant
 to type
 if possible. This takes ownership of
variant
. If no conversion is needed, simply return variant
. If conversion
is not possible, NULL is returned.
| variant | a GVariant to convert. | [transfer full] | 
| type | a GVariantType  | 
Since: 0.19.10