Member variable TBColumn():block Foundation

Contains the data code block of a TBColumn object.

Attribute: EXPORTED
Data type: Code block | NIL

This instance variable contains a code block which retrieves the data from a single column of the data source, which is then displayed in the browse window of a TBrowse object. No arguments are passed to the code block when it is evaluated. The code block for the instance variable :block can be passed to the class method :new(). If it is not passed to :new(), :block contains NIL.


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