ToolboxItem.ValidatePropertyType(String, Object, Type, Boolean) Method

Reference

Definition

Namespace:: System.Drawing.Design

Assembly:: System.Drawing.dll

Assembly:: System.Windows.Forms.Design.dll

Source:: ToolboxItem.cs

Source:: ToolboxItem.cs

Source:: ToolboxItem.cs

Important

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Validates that an object is of a given type.

protected:
 void ValidatePropertyType(System::String ^ propertyName, System::Object ^ value, Type ^ expectedType, bool allowNull);

protected void ValidatePropertyType(string propertyName, object value, Type expectedType, bool allowNull);

protected void ValidatePropertyType(string propertyName, object? value, Type expectedType, bool allowNull);

member this.ValidatePropertyType : string * obj * Type * bool -> unit

Protected Sub ValidatePropertyType (propertyName As String, value As Object, expectedType As Type, allowNull As Boolean)

Parameters

propertyName: String

The name of the property to validate.

value: Object

Optional value against which to validate.

expectedType: Type

The expected type of the property.

allowNull: Boolean

true to allow null; otherwise, false.

Exceptions

ArgumentNullException

value is null, and allowNull is false.

ArgumentException

value is not the type specified by expectedType.

Remarks

The ValidatePropertyType method is called as a helper method to the ValidatePropertyValue method.

Applies to

Tuote	Versiot
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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