The string to use as a separator. value Type: array<System.String[] An array that contains the elements to concatenate. Return Value Type: System.String A string that consists of the elements in value delimited by the separator string. If value is an empty array, the method re...
Join(String, Object[])is a convenience method that lets you concatenate each element in an object array without explicitly converting its elements to strings. The string representation of each object in the array is derived by calling that object'sToStringmethod. ...
Java documentation forjava.lang.String.join(java.lang.CharSequence, java.lang.Iterable<? extends java.lang.CharSequence>). Portions of this page are modifications based on work created and shared by theAndroid Open Source Projectand used according to terms described in theCreative Commons 2.5 Attri...
If separator is null, an empty string (String.Empty) is used instead. If any member of values is null, an empty string is used instead. Join(String, IEnumerable<String>) is a convenience method that lets you concatenate each element in an IEnumerable(Of String) collection without first conv...
If separator is null, an empty string (String.Empty) is used instead. If any member of values is null, an empty string is used instead. Join(String, IEnumerable<String>) is a convenience method that lets you concatenate each element in an IEnumerable(Of String) collection without first conv...
If separator is null, an empty string (String.Empty) is used instead. If any member of values is null, an empty string is used instead. Join(String, IEnumerable<String>) is a convenience method that lets you concatenate each element in an IEnumerable(Of String) collection without first conv...
Type: System.String A string that consists of the members of values delimited by the separator string. If values has no members, the method returns String.Empty. Exceptions Expand table ExceptionCondition ArgumentNullException values is nulla null reference (Nothing in Visual Basic). Remarks If ...
Type: array<System.String[] An array that contains the elements to concatenate. Return Value Type:System.String A string that consists of the elements in value delimited by the separator string. If value is an empty array, the method returnsString.Empty. ...
Join all items in a tuple into a string, using a hash character as separator: myTuple = ("John","Peter","Vicky") x ="#".join(myTuple) print(x) Try it Yourself » Definition and Usage Thejoin()method takes all items in an iterable and joins them into one string. ...
join(Object[], String) 参数是一个object数组和一个string类型的数据，你给传另一个set类型的参数，肯定会报错的喽 HashSet有个方法叫做toArray（）,可以将set类型的数据转换成Object数组