glib:variant-type-is-dict-entry (vtype)

vtype -- a g:variant-type instance

True if vtype is a dictionary entry type.

Determines if the given variant type is a dictionary entry type. This is true if the type string for type starts with a { type string. This function returns true for any indefinite type for which every definite subtype is a dictionary entry type, the "{?*}" type string, for example.