Datasheet

isdigit
isgraph
islower
ispunct
isspace
isupper
isxdigit
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MIKROELEKTRONIKA - SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD
Libraries
mikroC PRO for AVR
CHAPTER 6
Prototype
unsigned short isdigit(char character);
Description Function returns 1 if the character is a digit (0-9), otherwise returns zero.
Prototype
unsigned short isgraph(char character);
Description
Function returns 1 if the character is a printable, excluding the space (decimal
32), otherwise returns zero.
Prototype
int islower(char character);
Description
Function returns 1 if the character is a lowercase letter (a-z), otherwise returns
zero.
Prototype
unsigned short ispunct(char character);
Description
Function returns 1 if the character is a punctuation (decimal 32-47, 58-63, 91-
96, 123-126), otherwise returns zero.
Prototype
unsigned short isspace(char character);
Description
Function returns 1 if the character is a white space (space, tab, CR, HT, VT, NL,
FF), otherwise returns zero.
Prototype
unsigned short isupper(char character);
Description
Function returns 1 if the character is an uppercase letter (A-Z), otherwise
returns zero.
Prototype
unsigned short isxdigit(char character);
Description
Function returns 1 if the character is a hex digit (0-9, A-F, a-f), otherwise
returns zero.