utils/is library

Classes

Observable

Constants

FORMAT → const List<int>

Functions

isAddress(String str) bool
isAscii(dynamic value) bool
isBech32(String str) bool
isBigInt(dynamic value) bool
isBn(dynamic value) bool
isBoolean(dynamic value) bool
isBuffer(dynamic value) bool
isByteString(String byStr, {required int length}) bool
isError(dynamic value) bool
isFunction(dynamic value) bool
isHex(dynamic value, [int bitLength = -1, bool ignoreLength = false]) bool
isHexadecimal(String str) bool
isHexString(String str) bool
isIp(String value, String type) bool
isJsonObject(dynamic value) bool
isNull(dynamic value) bool
isNumber(dynamic value) bool
isObject(dynamic value) bool
isObservable(dynamic value) bool
isPrivateKey(String str) bool
isPublicKey(String str) bool
isSignature(String str) bool
isString(dynamic value) bool
isTestChain(String value) bool
isU8a(dynamic value) bool
isUrl(String url) bool
isUtf8(dynamic value) bool