join() [2/3]

template<typename collection_t >

static ustring xtd::ustring::join ( const ustring &  separator, const collection_t &  values, size_t  index  )

inlinestaticnoexcept

Concatenates a specified separator string between each element of a specified object array, yielding a single concatenated string.

Parameters

separator	A string separator.
values	An array of Object.
start_index	The first array element in value to use.

Returns

A string consisting of the elements of value interspersed with the separator string.

Remarks

For example if separator is ", " and the elements of value are "red", "blue", "green", and "yellow", Join(separator, value) returns "red, blue, green, yellow".

stream << operator is called on each object to generate the content.