id title default severity is enabled by default
RCS1001 Add braces. Info x
RCS1002 Remove braces. Hidden
RCS1003 Add braces to if-else. Info x
RCS1004 Remove braces from if-else. Hidden
RCS1005 Simplify nested using statement. Hidden x
RCS1006 Merge else clause with nested if statement. Hidden x
RCS1007 Avoid embedded statement. Warning
RCS1008 Use explicit type instead of 'var' (when the type is not obvious). Hidden x
RCS1009 Use explicit type instead of 'var' (foreach variable). Hidden x
RCS1010 Use 'var' instead of explicit type (when the type is obvious). Hidden x
RCS1012 Use explicit type instead of 'var' (even if the type is obvious). Hidden
RCS1013 Use predefined type. Info
RCS1014 Avoid implicitly-typed array. Info
RCS1015 Use nameof operator. Info x
RCS1016 Use expression-bodied member. Hidden
RCS1017 Avoid multiline expression body. Warning
RCS1018 Add default access modifier. Info x
RCS1019 Reorder modifiers. Info
RCS1020 Simplify Nullable<T> to T?. Info x
RCS1021 Simplify lambda expression. Info x
RCS1022 Simplify lambda expression parameter list. Hidden
RCS1023 Format empty block. Info x
RCS1024 Format accessor list. Info x
RCS1025 Format each enum member on a separate line. Info
RCS1026 Format each statement on a separate line. Warning
RCS1027 Format embedded statement on a separate line. Warning
RCS1028 Format switch section's statement on a separate line. Warning
RCS1029 Format binary operator on next line. Info x
RCS1030 Add empty line after embedded statement. Warning
RCS1032 Remove redundant parentheses. Info x
RCS1033 Remove redundant boolean literal. Info x
RCS1034 Remove redundant sealed modifier. Hidden x
RCS1035 Remove redundant comma in initializer. Hidden x
RCS1036 Remove redundant empty line. Info x
RCS1037 Remove trailing white-space. Info x
RCS1038 Remove empty statement. Info x
RCS1039 Remove empty attribute argument list. Hidden x
RCS1040 Remove empty else clause. Hidden
RCS1041 Remove empty initializer. Info x
RCS1042 Remove enum default underlying type. Hidden x
RCS1043 Remove partial modifier from type with a single part. Hidden x
RCS1044 Remove original exception from throw statement. Info x
RCS1045 Rename private field according to camel case with underscore. Warning
RCS1046 Asynchronous method name should end with 'Async'. Info
RCS1047 Non-asynchronous method name should not end with 'Async'. Info x
RCS1048 Use lambda expression instead of anonymous method. Info x
RCS1049 Simplify boolean comparison. Info x
RCS1050 Add constructor argument list. Warning
RCS1051 Parenthesize condition in conditional expression. Info
RCS1052 Declare each attribute separately. Info
RCS1054 Merge local declaration with return statement. Hidden x
RCS1055 Avoid semicolon at the end of declaration. Info x
RCS1056 Avoid usage of using alias directive. Warning
RCS1057 Add empty line between declarations. Info x
RCS1058 Use compound assignment. Info x
RCS1059 Avoid locking on publicly accessible instance. Warning x
RCS1060 Declare each type in separate file. Info
RCS1061 Merge if statement with nested if statement. Hidden x
RCS1062 Avoid interpolated string with no interpolation. Hidden x
RCS1063 Avoid usage of do statement to create an infinite loop. Info x
RCS1064 Avoid usage of for statement to create an infinite loop. Info
RCS1065 Avoid usage of while statement to create an inifinite loop. Info
RCS1066 Remove empty finally clause. Hidden x
RCS1067 Remove empty argument list. Info
RCS1068 Simplify logical not expression. Warning x
RCS1069 Remove unnecessary case label. Hidden x
RCS1070 Remove redundant default switch section. Hidden x
RCS1071 Remove redundant base constructor call. Hidden x
RCS1072 Remove empty namespace declaration. Info x
RCS1073 Replace if statement with return statement. Hidden
RCS1074 Remove redundant constructor. Hidden x
RCS1075 Avoid empty catch clause that catches System.Exception. Warning x
RCS1076 Format declaration braces. Info x
RCS1077 Simplify LINQ method chain. Info x
RCS1078 Use "" instead of string.Empty. Info
RCS1079 Throwing of new NotImplementedException. Info x
RCS1080 Use 'Count/Length' property instead of 'Any' method. Info x
RCS1081 Split variable declaration. Warning
RCS1082 Use 'Count/Length' property instead of 'Count' method. Warning x
RCS1083 Use 'Any' method instead of 'Count' method. Warning x
RCS1084 Use coalesce expression instead of conditional expression. Info x
RCS1085 Use auto-implemented property. Info x
RCS1086 Use linefeed as newline. Warning
RCS1087 Use carriage return + linefeed as newline. Warning
RCS1088 Use space(s) instead of tab. Warning
RCS1089 Use postfix unary operator instead of assignment. Info x
RCS1090 Call 'ConfigureAwait(false)'. Info x
RCS1091 Remove empty region. Info x
RCS1092 Add empty line after last statement in do statement. Info
RCS1093 Remove file with no code. Info x
RCS1094 Declare using directive on top level. Warning
RCS1095 Use C# 6.0 dictionary initializer. Info x
RCS1096 Use bitwise operation instead of calling 'HasFlag'. Info x
RCS1097 Remove redundant 'ToString' call. Info x
RCS1098 Avoid 'null' on the left side of a binary expression. Info x
RCS1099 Default label should be last label in switch section. Info x
RCS1100 Format documentation summary on a single line. Info
RCS1101 Format documentation summary on multiple lines. Info
RCS1102 Mark class as static. Warning x
RCS1103 Replace if statement with assignment. Info x
RCS1104 Simplify conditional expression. Info x
RCS1105 Merge interpolation into interpolated string. Info x
RCS1106 Remove empty destructor. Info x
RCS1107 Remove redundant 'ToCharArray' call. Info x
RCS1108 Add static modifier to all partial class declarations. Info x
RCS1109 Use 'Cast' method instead of 'Select' method. Info x
RCS1110 Declare type inside namespace. Warning x
RCS1111 Add braces to switch section with multiple statements. Info
RCS1112 Combine 'Enumerable.Where' method chain. Info x
RCS1113 Use 'string.IsNullOrEmpty' method. Info x
RCS1114 Remove redundant delegate creation. Info x
RCS1115 Replace yield/return statement with expression statement. Hidden x
RCS1116 Add break statement to switch section. Hidden x
RCS1117 Add return statement that returns default value. Hidden x
RCS1118 Mark local variable as const. Info x
RCS1119 Call 'Find' method instead of 'FirstOrDefault' method. Info x
RCS1120 Use [] instead of calling 'ElementAt'. Info x
RCS1121 Use [] instead of calling 'First'. Info x
RCS1122 Add missing semicolon. Hidden
RCS1123 Add parentheses according to operator precedence. Info x
RCS1124 Inline local variable. Hidden x
RCS1125 Mark member as static. Hidden x
RCS1126 Avoid embedded statement in if-else. Info
RCS1127 Merge local declaration with initialization. Info x
RCS1128 Use coalesce expression. Info x
RCS1129 Remove redundant field initalization. Hidden x
RCS1130 Bitwise operation on enum without Flags attribute. Info x
RCS1131 Replace return with yield return. Hidden x
RCS1132 Remove redundant overriding member. Info x
RCS1133 Remove redundant Dispose/Close call. Hidden x
RCS1134 Remove redundant continue statement. Hidden x
RCS1135 Declare enum member with zero value (when enum has FlagsAttribute). Info x
RCS1136 Merge switch sections with equivalent content. Hidden x
RCS1137 Add documentation comment to publicly visible type or member. Hidden x
RCS1138 Add summary to documentation comment. Warning x
RCS1139 Add summary element to documentation comment. Warning x
RCS1140 Add exception to documentation comment. Info x
RCS1141 Add parameter to documentation comment. Info x
RCS1142 Add type parameter to documentation comment. Info x
RCS1143 Simplify coalesce expression. Hidden x
RCS1144 Mark containing class as abstract. Hidden x
RCS1145 Remove redundant 'as' operator. Hidden x
RCS1146 Use conditional access. Info x
RCS1147 Remove inapplicable modifier. Hidden x
RCS1148 Remove unreachable code. Hidden x
RCS1149 Remove implementation from abstract member. Hidden x
RCS1150 Call string.Concat instead of string.Join. Info x
RCS1151 Remove redundant cast. Hidden x
RCS1152 Member type must match overriden member type. Hidden x
RCS1153 Add empty line after closing brace. Info
RCS1154 Sort enum members. Info x
RCS1155 Use StringComparison when comparing strings. Warning x
RCS1156 Use string.Length instead of comparison with empty string. Info x
RCS1157 Composite enum value contains undefined flag. Warning x
RCS1158 Avoid static members in generic types. Info x
RCS1159 Use EventHandler<T>. Info x
RCS1160 Abstract type should not have public constructors. Info x
RCS1161 Enum member should declare explicit value. Info x
RCS1162 Avoid chain of assignments. Info
RCS1163 Unused parameter. Info x
RCS1164 Unused type parameter. Info x
RCS1165 Unconstrained type parameter checked for null. Warning x
RCS1166 Value type checked for null. Info x
RCS1167 Overriding member cannot change access modifiers. Hidden x
RCS1168 Parameter name differs from base name. Warning x
RCS1169 Mark field as read-only. Info x
RCS1170 Use read-only auto-implemented property. Info x
RCS1171 Simplify lazily initialized property. Info x
RCS1172 Use is operator instead of as operator. Warning x
RCS1173 Use coalesce expression instead of if. Info x
RCS1174 Remove redundant async/await. Info x
RCS1175 Unused this parameter. Info x
RCS1176 Use 'var' instead of explicit type (when the type is not obvious). Hidden x
RCS1177 Use 'var' instead of explicit type (in foreach). Hidden x