?? plus.cs
字號:
using System;
namespace Microsoft.Fawvw.Components.NExcel.Biff.Formula
{
/// <summary> Ambiguously defined plus operator, used as a place holder when parsing
/// string formulas. At this stage it could be either
/// a unary or binary operator - the string parser will deduce which and
/// create the appropriate type
/// </summary>
class Plus:StringOperator
{
/// <summary> Abstract method which gets the binary version of this operator</summary>
override internal Operator BinaryOperator
{
get
{
return new Add();
}
}
/// <summary> Abstract method which gets the unary version of this operator</summary>
override internal Operator UnaryOperator
{
get
{
return new UnaryPlus();
}
}
/// <summary> Constructor</summary>
public Plus():base()
{
}
}
}
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