| public static OrElse ( Expression left, Expression right ) : BinaryExpression | ||
| left | Expression | An |
| right | Expression | An |
| return | BinaryExpression | |
public static BinaryExpression OrElse(Expression left, Expression right)
{
return OrElse(left, right, method: null);
}
| Expression::OrElse ( Expression left, Expression right, MethodInfo method ) : BinaryExpression |
/// <summary>
/// Creates an expression that defines a logical OR function
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static Expression <Func <T, bool> > Or <T>(this Expression <Func <T, bool> > left, Expression <Func <T, bool> > right)
{
var invokedExpr = XPR.Invoke(right, left.Parameters.Cast <XPR>());
return(XPR.Lambda <Func <T, bool> >
(XPR.OrElse(left.Body, invokedExpr), left.Parameters));
}
