Parameters

ch

A char containing the character to check.

Returns

true if the specified character is required to be escaped; otherwise, false .

Remarks

This method returns true for the following characters:

Character(s)	Description
character < 0x0020	Any character with the ASCII value less than hexadecimal 0x20 (32).
character < 0x007f	Any character with the ASCII value greater than hexadecimal 0x7f (127).
<	Less than sign.
>	Greater than sign.
#	Number sign (crosshatch, pound sign).
%	Percent.
"	Quotation mark.
{	Left curly brace.
}	Right curly brace.
|	Pipe sign (vertical bar).
\	Backward slash.
^	Circumflex (caret).
[	Left square bracket.
]	Right square bracket.
`	Grave accent.

Requirements

Namespace: System
Assembly: System (in System.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0