Reference   Language | Libraries | Comparison | Changes

String

toInt()

Description

Converts a valid String to an integer. The input string should start with an integral number. If the string contains non-integral numbers, the function will stop performing the conversion.

Syntax

string.toInt()

Parameters

string: a variable of type String

Returns

long
If no valid conversion could be performed because the string doesn't start with a integral number, a zero is returned.

Example

See also

Reference Home

Corrections, suggestions, and new documentation should be posted to the Forum.

The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.

Share