Documentation

isLocked

System object: dsp.DigitalFilter
Package: dsp

Locked status for input attributes and nontunable properties

Syntax

isLocked(H)

Description

isLocked(H) returns the locked state of the digital filter.

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.

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