ms.createflaghistory

Create and initialize the FLAG_HISTORY column.

Synopsis
createflaghistory(numlevel)

Arguments

numlevel	Number of history levels
	Allowed:	Positive integer
	Default:	2

Returns
Bool, True if operation successful

Description

Create the FLAG_HISTORY column and fill level 1 and 2 with the current flagging state as given by FLAG and FLAG_ROW. Then sets the current flagging level to 2.

Example

myms:=ms("3C273XC1.MS",readonly=F);
myms.createflaghistory(3);

We open the MS for writing and then create a FLAG_HISTORY column with 3 levels of flagging.

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	Package	general
	Module	ms
	Tool	ms

ms.createflaghistory - Function