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Class Settable<T>

Represents a value that can be assigned a value.

Inheritance

System.Object

Namespace: Umbraco.Cms.Core

Assembly: Umbraco.Core.dll

Syntax

public class Settable<T>

Type Parameters

Name	Description
T	The type of the value

Properties

HasValue

Gets a value indicating whether a value has been assigned to this Settable<T> instance.

Declaration

public bool HasValue { get; }

Property Value

Type	Description
System.Boolean

Value

Gets the value assigned to this Settable<T> instance.

Declaration

public T Value { get; }

Property Value

Type	Description
T

Remarks

An exception is thrown if the HasValue property is false.

Methods

Clear()

Clears the value.

Declaration

public void Clear()

Set(T)

Assigns a value to this Settable<T> instance.

Declaration

public void Set(T value)

Parameters

Type	Name	Description
T	value	The value.

Set(Settable<T>)

Assigns a value to this Settable<T> instance by copying the value of another instance, if the other instance has a value.

Declaration

public void Set(Settable<T> other)

Parameters

Type	Name	Description
Settable<T>	other	The other instance.

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

ValueOrDefault()

Gets the value assigned to this Settable<T> instance, if a value has been assigned, otherwise the default value of T.

Declaration

public T ValueOrDefault()

Returns

Type	Description
T	The value assigned to this Settable<T> instance, if a value has been assigned, else the default value of T.

ValueOrDefault(T)

Gets the value assigned to this Settable<T> instance, if a value has been assigned, otherwise a specified default value.

Declaration

public T ValueOrDefault(T defaultValue)

Parameters

Type	Name	Description
T	defaultValue	The default value.

Returns

Type	Description
T	The value assigned to this Settable<T> instance, if a value has been assigned, else defaultValue.