public static DuckValueBindingOption Get(Type fromType, Type toType)
{
return(IdentityValueBinding.TryBind(fromType, toType)
?? ImplicitNumericValueBinding.TryBind(fromType, toType)
?? ImplicitNullableValueBinding.TryBind(fromType, toType)
?? ImplicitReferenceValueBinding.TryBind(fromType, toType)
?? ImplicitUserConversionValueBinding.TryBind(fromType, toType)
?? DuckCastValueBinding.TryBind(fromType, toType)
?? NotBindable);
}
public static DuckValueBindingOption TryBind(Type fromType, Type toType)
{
if (!IsNullable(toType))
{
return(null);
}
bool fromTypeNullable = IsNullable(fromType);
Type coreFromType = fromTypeNullable ? fromType.GetGenericArguments()[0] : fromType;
Type coreToType = toType.GetGenericArguments()[0];
var coreBindingOption = IdentityValueBinding.TryBind(coreFromType, coreToType) ??
ImplicitNumericValueBinding.TryBind(coreFromType, coreToType);
return(coreBindingOption != null
? new ImplicitNullableValueBinding(fromTypeNullable, fromType, toType, coreToType, coreBindingOption)
: null);
}