Method
GIRepositoryUnionInfoget_discriminator
since: 2.80
Declaration [src]
GIConstantInfo*
gi_union_info_get_discriminator (
GIUnionInfo* info,
size_t n
)
Description [src]
Obtain the discriminator value assigned for n-th union field, i.e. the n-th union field is the active one if the discriminator contains this constant.
If the union is not discriminated, NULL is returned.
Available since: 2.80
Return value
Type: GIConstantInfo
The GIConstantInfo, or
NULL if the union is not discriminated. Free it with
gi_base_info_unref() when done.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
The return value can be NULL. |