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Class RequiredValidator

A validator that validates that the value is not null or empty (if it is a string)

Inheritance

System.Object

Namespace: Umbraco.Cms.Core.PropertyEditors.Validators

Assembly: Umbraco.Core.dll

Syntax

public sealed class RequiredValidator : IValueRequiredValidator, IManifestValueValidator, IValueValidator

Constructors

RequiredValidator(ILocalizedTextService)

Declaration

public RequiredValidator(ILocalizedTextService textService)

Parameters

Type	Name	Description
ILocalizedTextService	textService

Properties

ValidationName

Gets the name of the validator.

Declaration

public string ValidationName { get; }

Property Value

Type	Description
System.String

Methods

Validate(Object, String, Object)

Validates a value.

Declaration

public IEnumerable<ValidationResult> Validate(object value, string valueType, object dataTypeConfiguration)

Parameters

Type	Name	Description
System.Object	value	The value to validate.
System.String	valueType	The value type.
System.Object	dataTypeConfiguration	A datatype configuration.

Returns

Type	Description
IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult>	Validation results.

Remarks

The value can be a string, a Json structure (JObject, JArray...)... corresponding to what was posted by an editor.

ValidateRequired(Object, String)

Validates a value.

Declaration

public IEnumerable<ValidationResult> ValidateRequired(object value, string valueType)

Parameters

Type	Name	Description
System.Object	value	The value to validate.
System.String	valueType	The value type.

Returns

Type	Description
IEnumerable<System.ComponentModel.DataAnnotations.ValidationResult>	Validation results.

Remarks

This is used to validate values when the property type specifies that a value is required.