public virtual bool TryGetValue(
	TKey key,
	ref TValue val
)

Public Overridable Function TryGetValue ( 
	key As TKey,
	ByRef val As TValue
) As Boolean

public:
virtual bool TryGetValue(
	TKey key, 
	TValue% val
)

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