NSStringUtil class
Properties
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
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noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
toString()
→ String
-
A string representation of this object.
inherited
Static Methods
-
clipboardCopy(String text)
→ Future<void>
-
-
isEmail(String s)
→ bool
-
格式校验
-
isSimilar(String a, String b)
→ bool
-
去掉空格并转为小写作对比
-
isURL(String s)
→ bool
-
格式校验
-
takeFirst(String value, int n)
→ String
-
获取起始n个字符
-
takeLast(String value, int n)
→ String
-
获取最后n个字符
-
toCamelCase(String value)
→ String
-
去掉空格并转为小写作对比
-
toCapitalized(String value)
→ String
-
仅首字母大写，其余都小写
-
toCardExpiry(String value, {String separator = "/"})
→ String
-
MMYY 变成 MM/YY
-
toLettersNumbersOnly(String value)
→ dynamic
-
只保留字母和数字
-
toNumbersOnly(String value)
→ dynamic
-
只保留数字
-
toObscuredCardNumber(String value, {String obscureText = "•", int targetLength = 16, int separatedBy = 4, String separator = " ", bool substringFromEnd = true, bool separateFromEnd = true})
→ String
-
改成带※的卡号
-
toObscuredEmail(String value, {String obscureText = "•"})
→ String
-
abcde@123.com => ab*@*3.com
-
toSeparated(String value, int n, {bool fromEnd = false, String separator = " "})
→ String
-
每n个字中间加符号
-
toSingleSpace(String value)
→ dynamic
-
去掉多余的空格，拒绝后端垃圾数据
-
toSingleSpaceNoBreak(String value)
→ dynamic
-
去掉多余的空格和换行，拒绝后端垃圾数据
-
toSnakeCase(String text, {String separator = '_'})
→ String
-
convertThisToThis => convert_this_to_this
-
toTitleCase(String value)
→ String
-
每个词的首字母大写
