public SwiftOptional()
{
unsafe
{
fixed(byte *p = StructMarshal.Marshaler.PrepareNominal(this))
{
NativeMethodsForSwiftOptional.NewNone(new IntPtr(p),
StructMarshal.Marshaler.Metatypeof(typeof(T)));
}
}
}
public SwiftOptional(T value)
{
var valueType = typeof(T);
if (valueType.IsClass && EqualityComparer <T> .Default.Equals(value, default(T)))
{
throw new ArgumentNullException(nameof(value), $"SwiftOptional<{typeof (T).Name}> constructor requires a non-null object instance.");
}
unsafe
{
fixed(byte *retvalSwiftDataPtr = StructMarshal.Marshaler.PrepareNominal(this))
{
var valPtr = stackalloc byte [StructMarshal.Marshaler.Strideof(typeof(T))];
var valIntPtr = new IntPtr(valPtr);
valIntPtr = StructMarshal.Marshaler.ToSwift(value, valIntPtr);
NativeMethodsForSwiftOptional.NewSome(new IntPtr(retvalSwiftDataPtr),
valIntPtr,
StructMarshal.Marshaler.Metatypeof(typeof(T)));
StructMarshal.Marshaler.ReleaseSwiftPointer(typeof(T), valIntPtr);
}
}
}
public static SwiftMetatype GetSwiftMetatype()
{
return(NativeMethodsForSwiftOptional.PIMetadataAccessor_SwiftOptional(SwiftMetadataRequest.Complete,
StructMarshal.Marshaler.Metatypeof(typeof(T))));
}
