Bridge

Char..::..IsSurrogatePair Method (String, Int32)

Indicates whether two adjacent Char objects at a specified position in a string form a surrogate pair.

Namespace:  System
Assembly:  Bridge (in Bridge.dll)

Syntax


[TemplateAttribute]
public static bool IsSurrogatePair(
	string s,
	int index
)
<TemplateAttribute> _
Public Shared Function IsSurrogatePair ( _
	s As String, _
	index As Integer _
) As Boolean
[TemplateAttribute]
public:
static bool^ IsSurrogatePair(
	String^ s, 
	int^ index
)

Parameters

s
Type: System..::..String
A string.
index
Type: System..::..Int32
The starting position of the pair of characters to evaluate within s.

Return Value

true if the s parameter includes adjacent characters at positions index and index + 1, and the numeric value of the character at position index ranges from U+D800 through U+DBFF, and the numeric value of the character at position index+1 ranges from U+DC00 through U+DFFF; otherwise, false.

Exceptions


ExceptionCondition
System..::..ArgumentNullExceptions is null.
System..::..ArgumentOutOfRangeExceptionindex is not a position within s.