C# Class SharpFE.Guard

Guard provides a number of methods which check for bad variable states. This may include null parameters etc.. All methods of Guard will throw an exception on finding a bad variable.

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Méthodes publiques

Méthode	Description
AgainstBadArgument ( string parameterName, ArgumentComparator testForFailure, string failureMessage ) : void	Throws an exception if the testForFailure is true.
AgainstInvalidState ( ArgumentComparator testForFailure, string failureMessage ) : void	Throws an InvalidOperationException if the testForFailure is true
AgainstNullArgument ( object parameter, string parameterName ) : void	Throws an exception if the parameter is null.
AgainstNullArgument ( object parameter, string parameterName, string customErrorMessage ) : void	Throws an exception if the parameter is null.

Method Details

AgainstBadArgument() public static méthode

Throws an exception if the testForFailure is true.

public static AgainstBadArgument ( string parameterName, ArgumentComparator testForFailure, string failureMessage ) : void
parameterName	string	The name of the parameter within the calling method.
testForFailure	ArgumentComparator	A comparator which returns true if this method is to throw an error
failureMessage	string	A custom message to provide with the exception.
Résultat	void

AgainstInvalidState() public static méthode

Throws an InvalidOperationException if the testForFailure is true

Thrown if the testForFailure returns true.

public static AgainstInvalidState ( ArgumentComparator testForFailure, string failureMessage ) : void
testForFailure	ArgumentComparator	A comparator which returnstrue if this method is to throw an InvalidOperationException
failureMessage	string	The message to include in the exception. This message is parsed using string.Format
Résultat	void

AgainstNullArgument() public static méthode

Throws an exception if the parameter is null.

Thrown if the parameter is null.

public static AgainstNullArgument ( object parameter, string parameterName ) : void
parameter	object	The object to check is not null.
parameterName	string	The name of the parameter within the calling method.
Résultat	void

AgainstNullArgument() public static méthode

Throws an exception if the parameter is null.

Thrown if the parameter is null.

public static AgainstNullArgument ( object parameter, string parameterName, string customErrorMessage ) : void
parameter	object	The object to check is not null.
parameterName	string	The name of the parameter within the calling method.
customErrorMessage	string	A custom error message.
Résultat	void