Macro libyml::IS_ALPHA

macro_rules! IS_ALPHA {
    ($string:expr) => { ... };
}

Checks if the current character in the string is an alphabetic character.

Parameters

• string: A mutable reference to a struct containing a pointer to a byte array.

Return

Returns true if the current character is an alphabetic character (A-Z, a-z, 0-9, ‘_’, ‘-’), and false otherwise.