IsPositive Property (TdNumber)

Indicates whether this TdNumber instance is greater than or equal to zero.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public ReadOnly Property IsPositive As Boolean

'Usage
 
Dim instance As TdNumber
Dim value As Boolean
 
value = instance.IsPositive

public bool IsPositive {get;}

public:
property bool IsPositive {
   bool get();
}

Property Value

true if this instance is greater than or equal to zero; false otherwise.

Remarks

IsPositive returns false if this instance is Null.

Example

This example show how to check for positive and negative numbers.

TdNumber x = new TdNumber(-1);
            
if (x.IsPositive == true)
{   
    Console.WriteLine("x is a positive number.");
}
else
{
    if (x.IsNull == false)
    {
        Console.WriteLine("x is a negative number.");
    }
    else
    {
        Console.WriteLine("x is Null");
    }
}

Requirements

Product	Versions	Platforms
.NET	6, 7	Windows, Linux, MacOS
.NET Framework	4.6.2, 4.7, 4.7.1, 4.7.2, 4.8	Windows
.NET Standard	2.0	Windows, Linux, MacOS

Reference

TdNumber Structure
TdNumber Members