| public static TypeEqual ( Expression expression, Type type ) : TypeBinaryExpression | ||
| expression | Expression | An |
| type | Type | A |
| return | TypeBinaryExpression | |
public void TypeBinary_equal()
{
var expression =
LinqExpression.TypeEqual(
LinqExpression.Empty(),
typeof(object));
ShouldRoundrip(expression);
}
/// <summary>
/// Creates a new expression that is like this one, but using the
/// supplied children. If all of the children are the same, it will
/// return this expression.
/// </summary>
/// <param name="expression">The <see cref="Expression" /> property of the result.</param>
/// <returns>This expression if no children changed, or an expression with the updated children.</returns>
public TypeBinaryExpression Update(Expression expression)
{
if (expression == Expression)
{
return(this);
}
if (NodeType == ExpressionType.TypeIs)
{
return(Expression.TypeIs(expression, TypeOperand));
}
return(Expression.TypeEqual(expression, TypeOperand));
}
private TypeBinaryExpression TypeBinaryExpression(
ExpressionType nodeType, System.Type type, JObject obj)
{
var expression = this.Prop(obj, "expression", this.Expression);
var typeOperand = this.Prop(obj, "typeOperand", this.Type);
switch (nodeType) {
case ExpressionType.TypeIs:
return Expr.TypeIs(expression, typeOperand);
case ExpressionType.TypeEqual:
return Expr.TypeEqual(expression, typeOperand);
default:
throw new NotSupportedException();
}
}
public void MiscellaneousExpression_TypeEqual()
{
ExecuteExpr(Property.Id, id => Expr.TypeEqual(id, typeof(Sensor)), ExpressionType.TypeEqual);
}
