Tag: C# Compiler Errors

C# Error CS1061 – ‘{0}’ does not contain a definition for ‘{1}’ and no accessible extension method ‘{1}’ accepting a first argument of type ‘{0}’ could be found (are you missing a using directive or an assembly reference?)

C# Error CS0145 – A const field requires a value to be provided

C# Error CS0759 – No defining declaration found for implementing declaration of partial method ‘{0}’

C# Error CS0513 – ‘function’ is abstract but it is contained in nonabstract class ‘class’

C# Error CS0711 – Static classes cannot contain destructors

C# Error CS0723 – Cannot declare a variable of static type ‘{0}’

C# Error CS0622 – Can only use array initializer expressions to assign to array types. Try using a new expression instead.

C# Error CS8152 – ‘{0}’ does not implement interface member ‘{1}’. ‘{2}’ cannot implement ‘{1}’ because it does not have matching return by reference.

C# Error CS1994 – The ‘async’ modifier can only be used in methods that have a body.

C# Error CS0567 – Conversion, equality, or inequality operators declared in interfaces must be abstract or virtual

C# Error CS8400 – Feature ‘{0}’ is not available in C# 8.0. Please use language version {1} or greater.

C# Error CS1555 – Could not find ‘{0}’ specified for Main method

C# Error CS8167 – Cannot return by reference a member of parameter ‘{0}’ because it is not a ref or out parameter

C# Error CS0653 – Cannot apply attribute class ‘{0}’ because it is abstract

C# Error CS2016 – Code page ‘{0}’ is invalid or not installed

C# Error CS1525 – Invalid expression term ‘{0}’

C# Error CS0243 – The Conditional attribute is not valid on ‘method’ because it is an override method

C# Error CS1628 – Cannot use ref, out, or in parameter ‘{0}’ inside an anonymous method, lambda expression, query expression, or local function

C# Error CS1618 – Cannot create delegate with ‘{0}’ because it or a method it overrides has a Conditional attribute

C# Error CS0838 – An expression tree may not contain a multidimensional array initializer