Module number

Functions

is_alpha

Checks if the input string contains only alphabetic characters.

is_alpha_space

Checks if the input string contains only alphabetic characters or spaces.

is_alphanumeric

Checks if the input string contains only alphanumeric characters.

is_alphanumeric_space

Checks if the input string contains only alphanumeric characters or spaces.

is_ascii_printable

Checks if the input string contains only ASCII printable characters.