Difference between revisions of "Text GetFirst"

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Text_GetFirst returns a value of -2 if the specified object ID number is invalid.  
 
Text_GetFirst returns a value of -2 if the specified object ID number is invalid.  
 
   
 
   
== Usage ==
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<syntaxhighlight>Text_GetFirst(Origin)</syntaxhighlight>
 
  
 
== Parameters ==  
 
== Parameters ==  

Revision as of 17:28, 12 February 2012

Returns a numerical value, indicating an object ID number of the oldest (the first to be added to the current chart) text object of the specified origin.

Text_GetFirst returns a value of -2 if the specified object ID number is invalid.

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Parameters

Origin - a numerical expression specifying the origin of the text object:
1 - added by the current study,
2 - added by a study other then the current study, or drawn manually by the user,
3 - added by any study, or drawn manually by the user,
4 - added by the current study, or drawn manually by the user,
5 - added by a study other then the current study,
6 - added by any study,
7 - added manually by the user.

Notes

  • If the oldest (the first added) text object is deleted, the next oldest (the second added) text object becomes the oldest (the first added) text object.
  • Use Text_GetNext to get a specific text object on the chart.

Example

Assign a value, indicating an object ID number of the oldest text object added to the chart by the current study, to Value1 variable:

Value1 = Text_GetFirst(1);