Whether block diagram is in memory
isLoaded = bdIsLoaded(
isLoaded = bdIsLoaded( returns
whether or not a block diagram is in memory.
be a string or a cell array of strings. All strings must be valid
block diagram names (which are the same as valid MATLAB® variable
names). It is an error to supply a path to a block or subsystem.
isLoaded is a logical array with one entry
for each block diagram name.