Function isDigit

Extension/src/Utility/Text/characterCodes.ts:169–171

(ch: number)

}

export function isDigit(ch: number): boolean {
    return ch >= CharacterCodes._0 && ch <= CharacterCodes._9;
}

export function isHexDigit(ch: number): boolean {
    return isDigit(ch) || ch >= CharacterCodes.A && ch <= CharacterCodes.F || ch >= CharacterCodes.a && ch <= CharacterCodes.f;