Arw SetSize: Difference between revisions
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Assigns the specified size to the arrow contained in an arrow object with the specified ID number | Assigns the specified size to the arrow contained in an arrow object with the specified ID number. | ||
Arw_SetSize returns a value of 0 if the size was successfully assigned, and a value of -2 if the specified object ID number is invalid. | |||
== Usage == | |||
<syntaxhighlight>Arw_SetSize(ObjectID,ArrowSize)</syntaxhighlight> | <syntaxhighlight>Arw_SetSize(ObjectID, ArrowSize)</syntaxhighlight> | ||
Where: | Where: | ||
ArrowSize - a numerical expression specifying the arrow size | :'''ObjectID''' - a numerical expression specifying the object ID number. | ||
:'''ArrowSize''' - a numerical expression specifying the arrow size. | |||
== Notes == | |||
An object-specific ID number is | * 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 == | |||
Assign an arrow size of 10 to the arrow object with an ID number of 3: | Assign an arrow size of 10 to the arrow object with an ID number of 3: | ||
<syntaxhighlight>Value1=Arw_SetSize(3,10);</syntaxhighlight> | <syntaxhighlight>Value1 = Arw_SetSize(3, 10);</syntaxhighlight> | ||
[[Category:ArrowDrawing]] | [[Category:ArrowDrawing]] |