Function isAlphanumeric [src]
Returns whether the character is alphanumeric: A-Z, a-z, or 0-9.
Prototype
pub fn isAlphanumeric(c: u8) bool Parameters
c: u8 Source
pub fn isAlphanumeric(c: u8) bool {
return switch (c) {
'0'...'9', 'A'...'Z', 'a'...'z' => true,
else => false,
};
}