Arw GetDirection: Difference between revisions
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Returns a logical value indicating the direction of the arrow contained in an arrow object with the specified ID number; returns a value of [[True]] for Down arrow, and a value of [[False]] for Up arrow or if the specified object ID number is invalid. | Returns a logical value indicating the direction of the arrow contained in an arrow object with the specified ID number; returns a value of [[True]] for Down arrow, and a value of [[False]] for Up arrow or if the specified object ID number is invalid. | ||
==== Usage ==== | |||
<syntaxhighlight>Arw_GetDirection(ObjectID)</syntaxhighlight> | |||
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 returned by [[Arw_New]] when the arrow object is created. | ||
Revision as of 13:12, 13 February 2012
Returns a logical value indicating the direction of the arrow contained in an arrow object with the specified ID number; returns a value of True for Down arrow, and a value of False for Up arrow or if the specified object ID number is invalid.
Usage
Arw_GetDirection(ObjectID)Where: ObjectID - a numerical expression specifying the object ID number
Notes
An object-specific ID number is returned by Arw_New when the arrow object is created.
Example
Assign a true/false value, indicating the direction of the arrow contained in an arrow object with the ID number of 3, to DownArrow variable:
Variable:DownArrow(False);
DownArrow=Arw_GetDirection(3);