I want to check in xslt whether an existing child node exist

Question

Here is my if statement:

 <xsl:if test="following-sibling::Blogs/IDs"> </xsl:if>

Here is my xml:

enter code here   <Blogs><IDs Id="1"></Blogs>

help is greatly appreciated.

Answer 1

Hello 

 

To acess such functionality , there two options :

 

1 . To use predefined method

 

2 . To use it's DLL 

 

For example please find folllowing article for brightness control with c# :

 

https://www.codeproject.com/Tips/855454/How-To-Change-Screen-Brightness-in-Csharp 

 

https://www.codeproject.com/Articles/47355/Setting-Screen-Brightness-in-C

 

Thanks 

Answer 2

Hello 

 

There are different DLL's available for that 

 

Just google it and you can find many of them easily 

 

Thanks 

Answer 3

How about other types of native controls? Like volume,pause, print screen,esp, others.....???