System object: dsp.ArrayPlot
Package: dsp
Locked status for input attributes and nontunable properties
isLocked(H)
isLocked(H)
returns
the locked state of the scope object H
.
isLocked
returns a logical value that indicates
whether input attributes and nontunable properties for the object
are locked. The object performs an internal initialization the first
time that you execute step
. This initialization locks
nontunable properties and input specifications, such as the dimensions,
complexity, and data type of the input data. After locking, isLocked
returns
a true
value.