Arduino Reference - StringReplace

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String

## replace()

#### Description

The String replace() function allows you to replace all instances of a given character with another character. You can also use replace to replace substrings of a string with a different substring.

#### Syntax

string.replace(substring1, substring2)

#### Parameters

string: a variable of type String
substring1: another variable of type String
substring2: another variable of type String

#### Returns

another String containing the new string with replaced characters.

#### Example

- StringReplace

#### See also

- substring()
- toLowerCase()
- toUpperCase()

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