Allocates and initialises a new glib.VariantBuilder
You should call Variant.builderUnref on the return value when it is no longer needed. The memory will not be automatically freed by any other call.
In most cases it is easier to place a glib.VariantBuilder directly on the stack of the calling function and initialise it with Variant.builderInit.
a container type
a glib.VariantBuilder
ConstructionException GTK+ fails to create the object.
2.24
Allocates and initialises a new glib.VariantBuilder
You should call Variant.builderUnref on the return value when it is no longer needed. The memory will not be automatically freed by any other call.
In most cases it is easier to place a glib.VariantBuilder directly on the stack of the calling function and initialise it with Variant.builderInit.