tolower
- Updated2023-02-21
- 1 minute(s) read
tolower
int tolower (int characterInput);
Purpose
Converts an uppercase letter to a lowercase letter and returns the converted character. If the character to be converted is not an uppercase letter (A-Z) then no conversion is made and the character is returned unchanged. The input to this function must be a character with integer value between 0 and 255.
Parameters
| Input | ||
| Name | Type | Description |
| characterInput | int | Contains the character to be converted. If the character to be converted is not an uppercase letter (A-Z) then no conversion is made and the character is returned unchanged. The input must be a character with integer value between 0 and 255. |
Return Value
| Name | Type | Description |
| characterOutput | int | Contains the returned converted character. If the character to be converted is not an uppercase letter (A-Z) then no conversion is made and the character is returned unchanged. |
Additional Information
Library: ANSI C Library
Include file: ansi_c.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later