util library

Constants

epsilon → const double

Functions

combineProps(VoltronMap origin, VoltronMap diff, {int combineLevel = 0}) → VoltronMap
createDir(Directory? parent, String dirName) → Future<Directory?>
currentMicroseconds() → int
currentTimeMillis() → int
enumValueToString(Object o) → String
fileNameByFile(FileSystemEntity? file) → String
floatsEqual(double f1, double f2) → bool
getDimensions(int windowWidth, int windowHeight, bool shouldUseScreenDisplay, BuildContext? context) → VoltronMap
getImage(String src) → ImageProvider<Object>
getJsonDoubleNumber(double? value, [double defaultValue = 0.0]) → double
获取json格式下的double number, 如果当前number的值为null或nan，就返回默认值 或 0.0
getSizeFromKey(GlobalKey<State<StatefulWidget>> key) → Size
imageFromBase64String(String base64String) → MemoryImage
isDoubleNan(double f1) → bool
isEmpty(String? value) → bool
loadAssetFileBinary(String name) → Future<ByteData>
objectToJson(Object? obj) → String
parseJsonString(String jsonString) → Object?
stringFormat(String value) → String

Typedefs

LogListener = dynamic Function(String tag, LogLevel level, String msg)