deleteInput

R2026b

Delete input of fault tree gates

Since R2026b

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Syntax

deleteInput(gate,input)

Description

deleteInput(gate,input) deletes the fault tree input, input, that enters the fault tree gate, gate.

example

Examples

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Create a new fault tree document in the Safety Analysis Manager.

myTreeDoc = safetyAnalysisMgr.newDocument("fault-tree");

Add two basic events from the top-level gate.

myTopGate = myTreeDoc.Gates(1);
event1 = createEvent(myTopGate);
event2 = createEvent(myTopGate);

event1 and event2 are the only inputs to the top-level gate. Delete event1 from the top gate.

deleteInput(myTopGate,event1)

Create a new fault tree document in the Safety Analysis Manager and get the FaultTree object.

myTreeDoc = safetyAnalysisMgr.newDocument("fault-tree");
myFaultTree = myTreeDoc.FaultTrees(1);

Create a tree that has two basic events from the top-level gate, and an OR gate that has two basic events.

myTopGate = myFaultTree.Gates(1);
event1 = createEvent(myTopGate);
event2 = createEvent(myTopGate);
myOtherGate = createGate(myTopGate);
event3 = createEvent(myOtherGate);
event4 = createEvent(myOtherGate);

Delete the OR gate.

deleteInput(myTopGate,myOtherGate)

The function also deletes the event3 and event4 events. Check that event3 is deleted by entering the event name in the Command Window.

event3
event3 = 

  handle to deleted Event

Input Arguments

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Gate in the Safety Analysis Manager fault tree document, specified as a Gate object.

Input to fault tree gate, specified as an Event, Gate, or TransferGate object. If you specify a Gate object, the function deletes the gate and its inputs.

Version History

Introduced in R2026b

See Also

Objects

Functions