报错情况:error CS1031: Type expected。 把is null 改成 == null 就正常通过了,有点坑。
A type parameter is expected. Example The following sample generates CS1031: // CS1031.cs namespace x { public class ii { } public class a { public static operator +(a aa) // CS1031 // try the following line instead // public static ii operator +(a aa) { return new ii(); } ...
Type expected A type parameter is expected. The following sample generates CS1031:
Program.cs(13,9): error CS0116: A namespace cannot directly contain members such as fields or methods [/Users/keshavsingh/myApp/myApp.csproj] Program.cs(13,19): error CS1031: Type expected [/Users/keshavsingh/myApp/myApp.csproj] Program...
Al.exe expected an argument to be passed to a command-line option. For example, if you specify /algid:, you must pass an algorithm identifier. al1004 Unexpected common language runtime initialization error —‘reason’ Al.exe reported an error with the installation of Visual Studio or the ...
[max: ] Hop not found Hop not found Existing circuit created in reverse direction Handover on circuit already performed Handover Service type mismatch: (expected ) Handover destination node type mismatch Failed to find path to egress from Failed to find active OXC from Invalid OXC type ...
CS Indicates that the component that produced the exception is the Cryptographic Message Syntax component, which provides cryptographic services used by the AS2 protocol. DI Indicates that the component that produced the exception is the communications dispatcher. ID Indicates that the component that prod...
For example, it is useful in tests of factory classes where the test has to verify that a newly created object has the expected dynamic type. In rare circumstances, it is useful even outside of tests. Cons: A query of type during run-time typically means a design problem. If you need...
2048 ERR_CS column store error 2049 ERR_CS_NO_PRIMARY_KEY primary key is not specified for column table 2050 ERR_CS_NOT_SUPPORTED_DDL not supported DDL type for column table 2051 ERR_CS_NOT_SUPPORTED_DATA_TYPE not supported data type for column table 2052 ERR_CS_NOT_SUPPORTED_DML not su...
A value was not set as expected.%0 0xC00D07F5 The request is not valid in the object's current state.%0 0xC00D07F6 This object does not have a valid library pointer; it was not properly created or it has been Shutdown().%0 0xC00D07F7 This object has already been initialized; the...