tf = simulink.dashboard.isDashboardBlock(block)
checks whether the block you specify is a dashboard block. A
dashboard block is a block from the Dashboard library (including the Customizable Blocks
sublibrary) or the Aerospace Blockset™ library.
Block you want to check, specified as a block handle or block path. Specify the
handle as a scalar. Specify the name as a string or character array. For information
about how to get handles and paths, see Get Handles and Paths.