ValidatePatternAttribute Class

Reference

Definition

Namespace:: System.Management.Automation

Assembly:: System.Management.Automation.dll

Package:: Microsoft.PowerShell.5.1.ReferenceAssemblies v1.0.0

Package:: System.Management.Automation v7.0.13

Package:: System.Management.Automation v7.1.7

Package:: System.Management.Automation v7.2.12

Package:: System.Management.Automation v7.3.5

Package:: System.Management.Automation v7.4.0

Package:: Microsoft.WSMan.Runtime v6.1.0

Package:: Microsoft.WSMan.Runtime v6.2.0

Important

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Validates that each parameter argument matches the RegexPattern.

public ref class ValidatePatternAttribute sealed : System::Management::Automation::ValidateEnumeratedArgumentsAttribute

[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property)]
public sealed class ValidatePatternAttribute : System.Management.Automation.ValidateEnumeratedArgumentsAttribute

[<System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property)>]
type ValidatePatternAttribute = class
    inherit ValidateEnumeratedArgumentsAttribute

Public NotInheritable Class ValidatePatternAttribute
Inherits ValidateEnumeratedArgumentsAttribute

Inheritance: Attribute

CmdletMetadataAttribute

ValidateArgumentsAttribute

ValidateEnumeratedArgumentsAttribute
ValidatePatternAttribute

Attributes: AttributeUsageAttribute

Constructors

ValidatePatternAttribute(String)

Initializes a new instance of the ValidatePatternAttribute class.

Properties

ErrorMessage	Gets or sets the custom error message pattern that is displayed to the user. The text representation of the object being validated and the validating regex is passed as the first and second formatting parameters to the ErrorMessage formatting pattern. `[ValidatePattern("\s+", ErrorMessage="The text '{0}' did not pass validation of regex '{1}'")]`
Options	Gets or sets the Regex options to be used in the validation.
RegexPattern	Gets the Regex pattern to be used in the validation.

Methods

Validate(Object, EngineIntrinsics)	Calls ValidateElement in each element in the enumeration argument value. (Inherited from ValidateEnumeratedArgumentsAttribute)
ValidateElement(Object)	Abstract method to be overridden by subclasses, implementing the validation of each parameter argument. (Inherited from ValidateEnumeratedArgumentsAttribute)

Applies to

通过