Allocate and initialize a new #GValueArray, optionally preserve space for n_prealloced elements. New arrays always contain 0 elements, regardless of the value of n_prealloced.
number of values to preallocate space for
a newly allocated #GValueArray with 0 values
Deprecated: Use #GArray and glib.array.Array.sizedNew instead.
Allocate and initialize a new #GValueArray, optionally preserve space for n_prealloced elements. New arrays always contain 0 elements, regardless of the value of n_prealloced.