Class AppControl.ExtraDataCollection

Class for extra data.

Inheritance

Object

AppControl.ExtraDataCollection

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: Tizen.Applications

Assembly: Tizen.Applications.Common.dll

Syntax

public class ExtraDataCollection

Methods

Add(String, IEnumerable<String>)

Adds extra data.

Declaration

public void Add(string key, IEnumerable<string> value)

Parameters

Type	Name	Description
String	key	The name of the extra data.
IEnumerable<String>	value	The value associated with the given key.

Remarks

The function replaces any existing value for the given key.

API Version

Examples

AppControl appControl = new AppControl();
string[] myValues = new string[] { "first", "second", "third" };
appControl.ExtraData.Add("myKey", myValues);

Exceptions

Type	Condition
ArgumentNullException	Thrown when key or value is a zero-length string.
ArgumentException	Thrown when the application tries to use the same key with the system-defined key.

Add(String, String)

Adds extra data.

Declaration

public void Add(string key, string value)

Parameters

Type	Name	Description
String	key	The name of the extra data.
String	value	The value associated with the given key.

Remarks

The function replaces any existing value for the given key.

API Version

Examples

AppControl appControl = new AppControl();
appControl.ExtraData.Add("myKey", "myValue");

Exceptions

Type	Condition
ArgumentNullException	Thrown when a key or a value is a zero-length string.
ArgumentException	Thrown when the application tries to use the same key with the system-defined key.

Count()

Counts keys in the extra data.

Declaration

public int Count()

Returns

Type	Description
Int32	The number of counting keys.

API Version

Examples

AppControl appControl = new AppControl();
int numberOfKeys = appControl.ExtraData.Count();

Exceptions

Type	Condition
InvalidOperationException	Thrown when the key is an invalid parameter.

Get(String)

Gets the extra data.

Declaration

public object Get(string key)

Parameters

Type	Name	Description
String	key	The name of extra data.

Returns

Type	Description
Object	The value associated with the given key.

API Version

Examples

AppControl appControl = new AppControl();
string myValue = appControl.ExtraData.Get("myKey") as string;
if (myValue != null)
{
    // ...
}

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is an invalid parameter.
KeyNotFoundException	Thrown when the key is not found.
ArgumentException	Thrown when the key is rejected.

Get<T>(String)

Gets the extra data.

Declaration

public T Get<T>(string key)

Parameters

Type	Name	Description
String	key	The name of extra data.

Returns

Type	Description
T	The value associated with the given key.

Type Parameters

Name	Description
T	Only string and IEnumerable<string>

API Version

Examples

AppControl appControl = new AppControl();
string myValue = appControl.ExtraData.Get<string>("myKey");

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is an invalid parameter.
KeyNotFoundException	Thrown when the key is not found.
ArgumentException	Thrown when the key is rejected.

GetKeys()

Gets all keys in extra data.

Declaration

public IEnumerable<string> GetKeys()

Returns

Type	Description
IEnumerable<String>	The keys in the AppControl.

API Version

Examples

AppControl appControl = new AppControl();
IEnumerable<string> keys = appControl.GetKeys();
if (keys != null)
{
    foreach (string key in keys)
    {
        // ...
    }
}

Exceptions

Type	Condition
InvalidOperationException	Thrown when the key is an invalid parameter.

IsCollection(String)

Checks whether the extra data associated with the given key is of the collection data type.

Declaration

public bool IsCollection(string key)

Parameters

Type	Name	Description
String	key	The name of the extra data.

Returns

Type	Description
Boolean	If true, the extra data is of the array data type, otherwise false.

API Version

Examples

AppControl appControl = new AppControl();
bool result = appControl.ExtraData.IsCollection("myKey");

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is a zero-length string.
InvalidOperationException	Thrown when failed to check the key.

Remove(String)

Removes the extra data.

Declaration

public void Remove(string key)

Parameters

Type	Name	Description
String	key	The name of the extra data.

API Version

Examples

AppControl appControl = new AppControl();
appControl.ExtraData.Remove("myKey");

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is a zero-length string.
KeyNotFoundException	Thrown when the key is not found.
ArgumentException	Thrown when the key is rejected.

TryGet(String, out IEnumerable<String>)

Tries getting the extra data.

Declaration

public bool TryGet(string key, out IEnumerable<string> value)

Parameters

Type	Name	Description
String	key	The name of extra data.
IEnumerable<String>	value	The value associated with the given key.

Returns

Type	Description
Boolean	The result whether getting the value is done.

API Version

Examples

AppControl appControl = new AppControl();
IEnumerable<string> myValue = null;
bool result = appControl.ExtraData.TryGet("myKey", out myValue);
if (result)
{
    foreach (string value in myValue)
    {
        // ...
    }
}

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is an invalid parameter.
KeyNotFoundException	Thrown when the key is not found.
ArgumentException	Thrown when the key is rejected.

TryGet(String, out String)

Tries getting the extra data.

Declaration

public bool TryGet(string key, out string value)

Parameters

Type	Name	Description
String	key	The name of extra data.
String	value	The value associated with the given key.

Returns

Type	Description
Boolean	The result whether getting the value is done.

API Version

Examples

AppControl appControl = new AppControl();
string myValue = string.Empty;
bool result = appControl.ExtraData.TryGet("myKey", out myValue);
if (result != null)
{
    // ...
}

Exceptions

Type	Condition
ArgumentNullException	Thrown when the key is an invalid parameter.
KeyNotFoundException	Thrown when the key is not found.
ArgumentException	Thrown when the key is rejected.