menu
zing_tools package
documentation
zing_library.dart
StringUtils
toUpperCase static method
toUpperCase static method
dark_mode
light_mode
toUpperCase
static method
String
toUpperCase
(
String
str
)
将字符串转换为大写
Implementation
static String toUpperCase(String str) { return str.toUpperCase(); }
zing_tools package
documentation
zing_library
StringUtils
toUpperCase static method
StringUtils class