C# Class HandCoded.Validation.DelegatedRule

The DelegatedRule class provides a implementation of the abstract Rule class that allows the use of delegates.

Inheritance: Rule

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Public Methods

Method	Description
DelegatedRule ( Precondition precondition, string name, RuleDelegate function ) : System	Constructs a `DelegatedRule` with the given name and that applies in the circumstances defines by its `Precondition`.
DelegatedRule ( string name, RuleDelegate function ) : System	Constructs a `DelegatedRule` that applies to any document.

Protected Methods

Method	Description
Validate ( NodeIndex nodeIndex, ValidationErrorHandler errorHandler ) : bool	Determines if the XmlDocument instance indexed by the provided NodeIndex has business data content that passes a validation test. If errors are detected they will be reported through the ValidationErrorHandler instance passed as an argument. Note that test returns `true` if it does not fail, including circumstances when the test is inapplicable to the XmlDocument under examination.

Method Details

DelegatedRule() public method

Constructs a DelegatedRule with the given name and that applies in the circumstances defines by its Precondition.

public DelegatedRule ( Precondition precondition, string name, RuleDelegate function ) : System
precondition	Precondition	A Precondition instance.
name	string	The unique name for the rule.
function	RuleDelegate	The delegate function.
return	System

DelegatedRule() public method

Constructs a DelegatedRule that applies to any document.

public DelegatedRule ( string name, RuleDelegate function ) : System
name	string	The unique name for the rule.
function	RuleDelegate	The delegate function.
return	System

Validate() protected method

Determines if the XmlDocument instance indexed by the provided NodeIndex has business data content that passes a validation test. If errors are detected they will be reported through the ValidationErrorHandler instance passed as an argument.

Note that test returns true if it does not fail, including circumstances when the test is inapplicable to the XmlDocument under examination.

protected Validate ( NodeIndex nodeIndex, ValidationErrorHandler errorHandler ) : bool
nodeIndex	HandCoded.Xml.NodeIndex	The instance to examine.
errorHandler	ValidationErrorHandler	An instance used to report /// validation failures.
return	bool