SPStringUtility.SubstringSurrogateAware method
Returns a substring of the specified string, ensuring that the returned string is valid if the string is a surrogate pair.
Namespace: Microsoft.SharePoint.Utilities
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'Declaration
Public Shared Function SubstringSurrogateAware ( _
str As String, _
startIndex As Integer, _
length As Integer _
) As String
'Usage
Dim str As String
Dim startIndex As Integer
Dim length As Integer
Dim returnValue As String
returnValue = SPStringUtility.SubstringSurrogateAware(str, _
startIndex, length)
public static string SubstringSurrogateAware(
string str,
int startIndex,
int length
)
Parameters
str
Type: System.StringA string to evaluate.
startIndex
Type: System.Int32A 32-bit integer representing the index position of the start of the substring.
length
Type: System.Int32A 32-bit integer representing the number of characters in the substring.
Return value
Type: System.String
The substring.
Remarks
Use the SubstringSurrogateAware method to split a surrogate pair and ensure that the returned substring is valid.