Replace Method (Char, Char, Int32, Int32)

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Replaces, within a substring of this instance, all occurrences of a specified character with another specified character.

Namespace:  System.Text
Assembly:  mscorlib (in mscorlib.dll)

public StringBuilder Replace(
	char oldChar,
	char newChar,
	int startIndex,
	int count


Type: System..::..Char
The character to replace.
Type: System..::..Char
The character that replaces oldChar.
Type: System..::..Int32
The position in this instance where the substring begins.
Type: System..::..Int32
The length of the substring.

Return Value

Type: System.Text..::..StringBuilder
A reference to this instance with oldChar replaced by newChar in the range from startIndex to startIndex + count -1.

The size of the StringBuilder is unchanged because characters are only replaced. This method is case-sensitive.