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Code Inspection: Redundant lambda parameter explicit type specification

When you instantiate a delegate by using a lambda expression, and pass input parameters to the lambda expression, it might be unnecessary to specify types of those parameters because the compiler can infer them in most cases. For example, if the types accepted by the method were already specified in the delegate declaration, you can omit the types when you specify the method's input parameters.

In the example, the declared delegate sum is compatible with methods that return an integer value and accept two parameters of the integer type. ReSharper can remove type specifiers for parameters x and y:

Suboptimal codeAfter the quick-fix

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Last modified: 4 July 2017