Type Method

value(forKey:)

Returns the arbitrary keyed-data specified by the given key.

Declaration

class func value(forKey key: String) -> Any?

Parameters

key

The name of one of the receiver's properties.

Return Value

The value for the data specified by the key.

Discussion

Nested transactions have nested data scope. Requesting a value for a key first searches the innermost scope, then the enclosing transactions.

See Also

Getting and Setting Transaction Properties

class func setValue(Any?, forKey: String)

Sets the arbitrary keyed-data for the specified key.

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