macro_rules! IS_BLANKZ { ($string:expr) => { ... }; }
Expand description
Checks if the character at the current pointer in the given string is a space, tab, line break character, or if it is a null character.
§Parameters
string
: A reference to the string to check.
§Return
Returns true
if the character is a space, tab, line break character, or null character,
and false
otherwise.