In the C# Language Specification what is meant by "Any character with Unicode class Zs"?
<p>Just reading a web page here on the C# language specificaion
<a href="https://msdn.microsoft.com/en-us/library/aa664665(v=vs.71).aspx" rel="nofollow">https://msdn.microsoft.com/en-us/library/aa664665(v=vs.71).aspx</a>
there is some text that says "Any character with Unicode class Zs", in the context of defining white space.</p>

<p>Please,  what is meant by "Any character with Unicode class Zs"?</p>

<p>It might be linked to regular expressions, adding regex tag.</p>