View Source

Interface IKeyValueService

Manages the simplified key/value store.

Namespace: Umbraco.Core.Services

Assembly: Umbraco.Core.dll

Syntax

public interface IKeyValueService

Methods

GetValue(String)

Gets a value.

Declaration

string GetValue(string key)

Parameters

Type	Name	Description
System.String	key

Returns

Type	Description
System.String

Remarks

Returns null if no value was found for the key.

SetValue(String, String)

Sets a value.

Declaration

void SetValue(string key, string value)

Parameters

Type	Name	Description
System.String	key
System.String	value

SetValue(String, String, String)

Sets a value.

Declaration

void SetValue(string key, string originValue, string newValue)

Parameters

Type	Name	Description
System.String	key
System.String	originValue
System.String	newValue

Remarks

Sets the value to newValue if the value is originValue, and returns true; otherwise throws an exception. In other words, ensures that the value has not changed before setting it.

TrySetValue(String, String, String)

Tries to set a value.

Declaration

bool TrySetValue(string key, string originValue, string newValue)

Parameters

Type	Name	Description
System.String	key
System.String	originValue
System.String	newValue

Returns

Type	Description
System.Boolean

Remarks

Sets the value to newValue if the value is originValue, and returns true; otherwise returns false. In other words, ensures that the value has not changed before setting it.