TryGetValue Method

Gets the value associated with the specified key.

Definition

Namespace: Avalonia.Collections
Assembly: Avalonia.Base (in Avalonia.Base.dll)

C#

public bool TryGetValue(
	TKey key,
	out TValue value
)

VB

Public Function TryGetValue ( 
	key As TKey,
	<OutAttribute> ByRef value As TValue
) As Boolean

F#

abstract TryGetValue : 
        key : 'TKey * 
        value : 'TValue byref -> bool 
override TryGetValue : 
        key : 'TKey * 
        value : 'TValue byref -> bool 

Parameters

  TKey

The key whose value to get.

  TValue

When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.

Return Value

Boolean
true if the object that implements IDictionary(TKey, TValue) contains an element with the specified key; otherwise, false.

Implements

IDictionary(TKey, TValue).TryGetValue(TKey, TValue)
IReadOnlyDictionary(TKey, TValue).TryGetValue(TKey, TValue)

Exceptions

ArgumentNullException

key is null.

See Also

Reference

AvaloniaDictionary(TKey, TValue) Class
Avalonia.Collections Namespace