A string comparison operation that is nonlinguistic does not set the StringComparison parameter to either Ordinal or OrdinalIgnoreCase. By explicitly setting the parameter to either StringComparison.Ordinal or StringComparison.OrdinalIgnoreCase, your code often gains speed, becomes more correct, and becomes more reliable.
Category: Globalization
Severity: Warning
Help: http://msdn.microsoft.com/library/bb385972.aspx
A reference type declares an explicit static constructor. To fix a violation of this rule, initialize all static data when it is declared and remove the static constructor.
Category: Performance
Severity: Warning
Help: https://msdn.microsoft.com/en-us/library/ms182275.aspx
The .NET Framework class library provides methods for retrieving custom attributes. By default, these methods search the attribute inheritance hierarchy. Sealing the attribute eliminates the search through the inheritance hierarchy and can improve performance.
Category: Performance
Severity: Warning
Help: http://msdn.microsoft.com/library/ms182267.aspx
Comparing strings by using the String.Length property or the String.IsNullOrEmpty method is significantly faster than using Equals.
Category: Performance
Severity: Warning
Help: https://msdn.microsoft.com/library/ms182279.aspx
Category: Reliability
Severity: Warning
Help: http://msdn.microsoft.com/library/ms182290.aspx
An exception of type that is not sufficiently specific or reserved by the runtime should never be raised by user code. This makes the original error difficult to detect and debug. If this exception instance might be thrown, use a different exception type.
Category: Usage
Severity: Warning
Help: https://msdn.microsoft.com/en-us/library/ms182338.aspx
A value type declares an explicit static constructor. To fix a violation of this rule, initialize all static data when it is declared and remove the static constructor.
Category: Usage
Severity: Warning
Help: https://msdn.microsoft.com/en-us/library/ms182346.aspx
A call is made to the default (parameterless) constructor of an exception type that is or derives from ArgumentException, or an incorrect string argument is passed to a parameterized constructor of an exception type that is or derives from ArgumentException.
Category: Usage
Severity: Warning
Help: https://msdn.microsoft.com/en-us/library/ms182347.aspx
The format argument that is passed to System.String.Format does not contain a format item that corresponds to each object argument, or vice versa.
Category: Usage
Severity: Warning
Help: https://msdn.microsoft.com/en-us/library/ms182361.aspx