Replaces all instances of a specified string in a specified range with another specified string.
Parameters
- oldValue
- A string containing the string value to replace.
- newValue
- A string containing the string value with which to replace oldValue. Can be a null reference.
- startIndex
- A int containing the location from which to start replacing oldValue.
- count
- A int containing the length of the range in which to replace oldValue.
Returns
The current instance after substitution has occurred.
Exceptions
Type Reason ArgumentNullException oldValue is a null reference. ArgumentOutOfRangeException startIndex or count is less than zero.
-or-
The sum of startIndex and count is greater than the length of the current instance.
ArgumentException The length of oldvalue is zero.
Remarks
This method substitutes each occurrence of oldValue in the specified range of the current instance with newValue.
Note: If newValue is null , instances of oldValue are removed.This method is case-sensitive.
Requirements
Namespace: System.Text
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0