Macro IS_BOM

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

Checks if the first three bytes of the given string form the UTF-8 byte order mark (BOM) for UTF-8 encoding.

Parameters

• string: A reference to the string to check.

Return

• bool: Returns true if the first three bytes of the string form the UTF-8 BOM, and false otherwise.