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C# String Contains()
The C# Contains() method is used to return a value indicating whether the specified substring occurs within this string or not. If the specified substring is found in this string, it returns true otherwise false.
Signature
Parameters
str: it is a string object which is used to check occurrence in the calling string.
Return
It returns boolean value either true or false.
C# String Contains() method Example
Output:
True False
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