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=== objSetOverlayData ===

^ Syntax | (objSetOverlayData obj overlayID attrib data) |
^ Arguments | obj: the object the overlay is on (can be itself, gSource) |
^ | overlayID: The ID of the overlay. If the overlay itself is calling this function use aOverlayID. |
^ | attrib: the name of the data to set |
^ | data: the new value of the data |
^ Returns |  |
^ Category | [[space objects]] [[overlays]]|
^ Description | Sets named data on an overlay. |

=== Example ===

<code lisp>(objSetOverlayData gSource aOverlayID 'dataField 10000000000)</code>

Sets the "dataField" data field to ten billion.

[[modding:xml:overlaytype|Overlay Types]]

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