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Arw GetTextSize: Difference between revisions

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Returns a numerical value indicating the font size assigned to the text of an arrow object with the specified ID number; returns a value of -2 if the specified object ID number is invalid.  
Returns a numerical value indicating the font size assigned to the text of an arrow object with the specified ID number.
 
Arw_GetTextSize returns a value of -2 if the specified object ID number is invalid.  
   
   
==== Usage ====
== Usage ==
<syntaxhighlight>Arw_GetTextSize(ObjectID)</syntaxhighlight>  
<syntaxhighlight>Arw_GetTextSize(ObjectID)</syntaxhighlight>  


Where: ObjectID - a numerical expression specifying the object ID number  
Where:  
 
:'''ObjectID''' - a numerical expression specifying the object ID number.
   
   
==== Notes ====  
== Notes ==
An object-specific ID number is returned by [[Arw_New]] when the arrow object is created.  
* An object-specific ID number is assigned by [[Arw_New]], [[Arw_New_s]], [[Arw_New_self]] or [[Arw_New_self_s]] when the arrow object is created.
* Use [[Arw_GetActive]], [[Arw_GetFirst]] or [[Arw_GetNext]] to get the object-specific ID number of an already created arrow.
   
   
==== Example ====
== Example ==
<syntaxhighlight>Assign a value, indicating the font size of the text in an arrow object with the ID number of 3, to Value1 variable:  
Assign a value, indicating the font size of the text in an arrow object with the ID number of 3, to the Value1 variable:  
 
Value1=Arw_GetTextSize(3);</syntaxhighlight>


<syntaxhighlight>Value1 = Arw_GetTextSize(3);</syntaxhighlight>


[[Category:ArrowDrawing]]
[[Category:ArrowDrawing]]

Latest revision as of 08:39, 19 February 2012

Returns a numerical value indicating the font size assigned to the text of an arrow object with the specified ID number.

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

Usage

Arw_GetTextSize(ObjectID)

Where:

ObjectID - a numerical expression specifying the object ID number.

Notes

Example

Assign a value, indicating the font size of the text in an arrow object with the ID number of 3, to the Value1 variable:

Value1 = Arw_GetTextSize(3);