String Constructor (Char*, Int32, Int32)
Initializes a new instance of the String class to the value indicated by a specified pointer to an array of Unicode characters, a starting character position within that array, and a length.
This API is not CLS-compliant.
Assembly: mscorlib (in mscorlib.dll)
[<SecurityCriticalAttribute>] [<CLSCompliantAttribute(false)>] new : value:nativeptr<char> * startIndex:int * length:int -> String
Parameters
- value
-
Type:
System.Char*
A pointer to an array of Unicode characters.
- startIndex
-
Type:
System.Int32
The starting position within value.
- length
-
Type:
System.Int32
The number of characters within value to use.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | startIndex or length is less than zero, value + startIndex cause a pointer overflow, or the current process does not have read access to all the addressed characters. |
| ArgumentException | value specifies an array that contains an invalid Unicode character, or value + startIndex specifies an address less than 64000. |
Note |
|---|
For examples and comprehensive usage information about this and other String constructor overloads, see the String constructor summary. |
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
