Windows Dev Center

JsonObject.HasKey method

Indicates whether the JsonObject has an entry with the requested key.

Syntax


public:
bool HasKey(
  String^ key
)

Parameters

key

Type: String

The requested key.

Return value

Type: Boolean

true if the JsonObject has an entry with the requested key; otherwise, false.

Requirements (device family)

Device family

Universal

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows::Data::Json

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (operating system)

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8.1 [Windows Phone Silverlight 8.1 and Windows Runtime apps]

Namespace

Windows::Data::Json

Metadata

Windows.winmd

See also

JsonObject

 

 

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