Editing WoW:API UnitExists

{{wowapi}} __NOTOC__

<!-- Describe the purpose of the function, exhausting detail can be saved for a later section -->

Determines if the unit exists.

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<!-- List return values and arguments as well as function name, follow Blizzard usage convention for args -->

 exists = UnitExists("unit")

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== Parameters ==

=== Arguments ===

<!-- List each argument, together with its type -->

:("unit")

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:;unit : String - The [[API TYPE UnitId|UnitId]] to query (e.g. "player", "party2", "pet", "target" etc.)

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=== Returns ===

<!-- List each return value, together with its type -->

:;exists : 1 if the unit exists and is in the current zone, or nil if not

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== Example ==

Just a simple example:

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 function 1stBuff()

    if(UnitExists("target")) then 

        MeinZiel="target";

        DEFAULT_CHAT_FRAME:AddMessage("My targets 1st buff: "..(UnitBuff(MeinZiel, 1)));

    else 

        MeinZiel="player";

        DEFAULT_CHAT_FRAME:AddMessage("My own 1st buff: "..(UnitBuff(MeinZiel, 1)));

    end;

 end

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