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Answer Posted / rajneesh hajela
string is immutable
but stringbuildler are mutable...
this play many role
StringBuilder y = new StringBuilder();
y.Append("hello");
StringBuilder x = new StringBuilder();
x.Append("hello");
if (y == x)
{
}
// Stirng is immutable .In some ways it to
be value types .These are known as immutable .
//===================
string str1 = "hello";
string str2 = "hello";
if (str1 == str2)
{
}
//===============
string y1 ="";
y1="hello";
Program p = new Program();
p.foo(ref y1);
Console.WriteLine(y1);
}
void foo(ref string sb)
{
sb="Rajneesh Hajela:";
}
Rajneesh Hajela
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