getMixByName method
Implementation
double getMixByName(String fromName, String toName) {
final fromNative = fromName.toNativeUtf8(allocator: _allocator);
final toNative = toName.toNativeUtf8(allocator: _allocator);
final duration = _bindings.spine_animation_state_data_get_mix_by_name(_data, fromNative.cast(), toNative.cast());
_allocator.free(fromNative);
_allocator.free(toNative);
return duration;
}