Adds len elements onto the start of the array.
data may be NULL if (and only if) len is zero. If len is zero, this function is a no-op.
This operation is slower than g_array_append_vals() since the existing elements in the array have to be moved to make space for the new elements.
a pointer to the elements to prepend to the start of the array
the number of elements to prepend, which may be zero
the GArray
Adds len elements onto the start of the array.
data may be NULL if (and only if) len is zero. If len is zero, this function is a no-op.
This operation is slower than g_array_append_vals() since the existing elements in the array have to be moved to make space for the new elements.