This post covers all the .NET related articles covered as part of C# Tips & Tricks series and C# compiler errors in DeveloperPublish.com
List of C# Compiler Errors
- C# Error CS0171 – Field ‘name’ must be fully assigned before control is returned to the caller
- C# Error CS0170 – Use of possibly unassigned field ‘field’
- C# Error CS0165 – Use of unassigned local variable ‘name’
- C# Error CS0163 – Control cannot fall through from one case label (‘label’) to another
- C# Error CS0161 – ‘method’: not all code paths return a value
- C# Error CS0160 – A previous catch clause already catches all exceptions of this or of a super type (‘type’)
- C# Error CS0159 – No such label ‘label’ within the scope of the goto statement
- C# Error CS0157 – Control cannot leave the body of a finally clause
- C# Error CS0156 – A throw statement with no arguments is not allowed outside of a catch clause
- C# Error CS0155 – The type caught or thrown must be derived from System.Exception
- C# Error CS0154 – The property or indexer ‘property’ cannot be used in this context because it lacks the get accessor
- C# Error CS0153 – A goto case is only valid inside a switch statement
- C# Error CS0152 – The switch statement contains multiple cases with the label value
- C# Error CS8119 – The switch expression must be a value; found ‘{0}’
- C# Error CS0150 – A constant value is expected
- C# Error CS0146 – Circular base class dependency involving ‘class1’ and ‘class2’
- C# Error CS0145 – A const field requires a value to be provided
- C# Error CS0144 – Cannot create an instance of the abstract class or interface ‘interface’
- C# Error CS0140 – The label ‘label’ is a duplicate
- C# Error CS0139 – No enclosing loop out of which to break or continue
- C# Error CS0138 – A using namespace directive can only be applied to namespaces
- C# Error CS0136 – A local variable named ‘var’ cannot be declared in this scope
- C# Error CS0133 – The expression being assigned to ‘variable’ must be constant
- C# Error CS0132 – ‘constructor’ : a static constructor must be parameterless
- C# Error CS0131 – The left-hand side of an assignment must be a variable, property or indexer
- C# Error CS0128 – A local variable named ‘variable’ is already defined in this scope
- C# Error CS0127 – Since ‘function’ returns void, a return keyword must not be followed by an object expression
- C# Error CS0126 – An object of a type convertible to ‘type’ is required
- C# Error CS0123 – No overload for ‘method’ matches delegate ‘delegate’
- C# Error CS0122 – ‘member’ is inaccessible due to its protection level
- C# Error CS0121 – The call is ambiguous between the following methods or properties: ‘method1’ and ‘method2’
- C# Error CS0120 – An object reference is required for the nonstatic field, method, or property ‘member’
- C# Error CS0118 – construct1_name’ is a ‘construct1’ but is used like a ‘construct2’
- C# Error CS0117 – ‘type’ does not contain a definition for ‘identifier’
- C# Error CS0116 – A namespace cannot directly contain members such as fields or methods
- C# Error CS0115 – ‘function’ : no suitable method found to override
- C# Error CS0113 – A member ‘function’ marked as override cannot be marked as new or virtual
- C# Error CS0112 – A static member ‘function’ cannot be marked as override, virtual or abstract
- C# Error CS0111 – Type ‘class’ already defines a member called ‘member’ with the same parameter types
- C# Error CS0110 – The evaluation of the constant value for ‘const declaration’ involves a circular definition
- C# Error CS0107 – More than one protection modifier
- C# Error CS0106 – The modifier ‘modifier’ is not valid for this item
- C# Error CS0104 – ‘reference’ is an ambiguous reference between ‘identifier’ and ‘identifier’
- C# Error CS0103 – The name ‘identifier’ does not exist in the current context
- C# Error CS0102 – The type ‘type name’ already contains a definition for ‘identifier’
- C# Error CS0101 – The namespace ‘namespace’ already contains a definition for ‘type’
- C# Error CS0100 – The parameter name ‘parameter name’ is a duplicate
- C# Error CS0082 – Type ‘type’ already reserves a member called ‘name’ with the same parameter types
- C# Error CS0080 – Constraints are not allowed on non-generic declarations
- C# Error CS0077 – The as operator must be used with a reference type or nullable type
- C# Error CS0076 – The enumerator name ‘value__’ is reserved and cannot be used
- C# Error CS0075 – To cast a negative value, you must enclose the value in parentheses
- C# Error CS0073 – An add or remove accessor must have a body
- C# Error CS0070 – The event ‘event’ can only appear on the left hand side of += or -=
- C# Error CS0066 – ‘event’ : event property must have both add and remove accessors
- How to Check if Time Zone is British Summer Time in C#?
- C# Error CS0061 – Inconsistent accessibility: base interface is less accessible than interface
- C# Error CS0060 – Inconsistent accessibility: base class ‘class1’ is less accessible than class ‘class2’
- C# Error CS0054 – Inconsistent accessibility: indexer return type ‘type’ is less accessible than indexer ‘indexer’
- C# Error CS0052 – Inconsistent accessibility: field type ‘type’ is less accessible than field ‘field’
- C# Error CS0053 – Inconsistent accessibility: property type ‘type’ is less accessible than property ‘property’
- C# Error CS0051 – Inconsistent accessibility: parameter type ‘type’ is less accessible than method
- C# Error CS0050 – Inconsistent accessibility: return type ‘type’ is less accessible than method ‘method’
- C# Error CS0039 – Cannot convert type ‘type1’ to ‘type2’ via a reference conversion, boxing conversion
- C# Error CS0037 – Cannot convert null to ‘type’ because it is a non-nullable value type
- C# Error CS0031 – Constant value ‘value’ cannot be converted to a ‘type’
- C# Error CS0027 – Keyword ‘this’ is not available in the current context
- C# Error CS0026 – Keyword ‘this’ is not valid in a static property, static method, or static field initializer
- C# Error CS0023 – Operator ‘operator’ cannot be applied to operand of type ‘type’
- C# Error CS0022 – Wrong number of indices inside [], expected ‘number’
- C# Error CS0021 – Cannot apply indexing with [] to an expression of type ‘type’
- C# Error CS0020 – Division by constant zero
- C# Error CS0019 – Operator ‘{0}’ cannot be applied to operands of type ‘{1}’ and ‘{2}’
- C# Error CS0017 – Program ‘output file name’ has more than one entry point defined
- C# Error CS7013 – Name exceeds the maximum length allowed in metadata
- C# Error CS0012 – The type ‘type’ is defined in an assembly that is not referenced
- How to Get URL Parameters from String in C# ?
- C# Tips & Tricks #36 – How to Get User’s IP Address
- C# Tips & Tricks #35 – Mark method as Obsolete or Deprecated
- C# Tips & Tricks #34 – “default” keyword
- C# Tips & Tricks #33 – Why doesn’t this cause an Exception ?
- C# Tips & Tricks #32 -Ways to Get Computer Name
- C# Tips & Tricks #31 – Nullable DateTime & Ternary Operator
- C# Tips & Tricks #29 – Check if String is Null
- C# Tips & Tricks #30 – Optional and Named Parameters
- C# Tips & Tricks #28 – Object and Collection Initializer
- C# Tips & Tricks #27 – 5 things that you cannot do with var keyword
- C# Tips & Tricks #26 – 3 uses of the @ Symbol
- C# Tips & Tricks #25 – Find and Extract Number from string
- XmlSerializer Error in C# – There was an error reflecting type
- C# Tips & Tricks #24 – Find Last Day of Month
- How to Truncate a string in C#?
- C# – How to Use the ternary operator in String Interpolation ?
- Could not load file or assembly. An attempt was made to load a program with an incorrect format (System.BadImageFormatException)
- How to get the Unix Timestamp in C# ?
- C# – How to Convert int to string with padding zeros ?
- C# Tips & Tricks #23 – Split List into multiple List
- C# Tips & Tricks #22 – Get Name of the Current Executing Method
- How to Count Occurrences of a string within a string in C#?
- Records in C# 9.0
