Constant() [2/2]

static ConstantExpression System.Linq.Expressions.Expression< TDelegate >.Constant ( object? value, Type type )

inlinestaticinherited

Definition at line 2373 of file Expression.cs.

    {
        ContractUtils.RequiresNotNull(type, "type");
        TypeUtils.ValidateType(type, "type");
        if (value == null)
        {
            if (type == typeof(object))
            {
                return new ConstantExpression(null);
            }
            if (!type.IsValueType || type.IsNullableType())
            {
                return new TypedConstantExpression(null, type);
            }
        }
        else
        {
            Type type2 = value.GetType();
            if (type == type2)
            {
                return new ConstantExpression(value);
            }
            if (type.IsAssignableFrom(type2))
            {
                return new TypedConstantExpression(value, type);
            }
        }
        throw Error.ArgumentTypesMustMatch();
    }

References System.Linq.Expressions.Error.ArgumentTypesMustMatch(), System.Dynamic.Utils.ContractUtils.RequiresNotNull(), System.type, System.Dynamic.Utils.TypeUtils.ValidateType(), and System.value.