Revision Difference
Meta_Tables#510640
# Meta Tables ⤶
Meta tables allow you to add functions to all classes in the game at the same time.⤶
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For example, adding a function to "Entity" meta table like so:⤶
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```⤶
local meta = FindMetaTable( "Entity" )⤶
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function meta:ResetHealth()⤶
self:SetHealth( self:GetMaxHealth() )⤶
end⤶
```⤶
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Will allow you to use it on ALL entities like so:⤶
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```⤶
local ply = Entity( 1 ) -- Gets the first player on the server⤶
ply:ResetHealth() -- We can call this function on any entity, including a player or an NPC.⤶
```⤶
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However adding a function like this:⤶
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```⤶
local ply = Entity( 1 )⤶
⤶
function ply:ResetHealth()⤶
self:SetHealth( self:GetMaxHealth() )⤶
end⤶
```⤶
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Will not allow you to use that function on any other entity BUT <page>Global.Entity</page>( 1 )⤶
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A list of type meta tables that can be retrieved with <page>Global.FindMetaTable</page> can be found on <page>TYPE</page>.⤶
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