Difference between revisions of "Setmetatable"

From GiderosMobile
m (Text replacement - "</source>" to "</syntaxhighlight>")
 
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__NOTOC__
 
__NOTOC__
 
'''Available since:''' Gideros 2011.6<br/>
 
'''Available since:''' Gideros 2011.6<br/>
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'''Class:''' [[(global)]]<br/>
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=== Description ===
 
=== Description ===
<translate>Sets the [[metatable` for the given table. (You cannot change the `metatable` of other types from Lua, only from C.) If `metatable` is nil, removes the `metatable` of the given table. If the original `metatable]] has a "__metatable" field, raises an error.  
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Sets the ''metatable'' for the given table.
 +
<syntaxhighlight lang="lua">
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(table) = setmetatable(table,metatable)
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</syntaxhighlight>
 +
 
 +
You cannot change the ''metatable'' of other types from Lua, only from C.
 +
 
 +
If ''metatable'' is nil, removes the ''metatable'' of the given table.
 +
 
 +
If the original ''metatable'' has a "__metatable" field, raises an error.
  
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This function returns a table.
  
This function returns table.</translate>
 
<source lang="lua">
 
(table) = setmetatable(table,metatable)
 
</source>
 
 
=== Parameters ===
 
=== Parameters ===
'''table''': (table) <translate>table to set metatable to</translate> <br/>
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'''table''': (table) table to set metatable to<br/>
'''metatable''': (varies) <translate>value to use as metatable</translate> <br/>
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'''metatable''': (varies) value to use as metatable<br/>
 +
 
 
=== Return values ===
 
=== Return values ===
'''Returns''' (table) <translate>provided table</translate><br/>
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'''Returns''' (table) provided table<br/>
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{{(global)}}

Latest revision as of 14:32, 13 July 2023

Available since: Gideros 2011.6
Class: (global)

Description

Sets the metatable for the given table.

(table) = setmetatable(table,metatable)
You cannot change the metatable of other types from Lua, only from C.

If metatable is nil, removes the metatable of the given table.

If the original metatable has a "__metatable" field, raises an error.

This function returns a table.

Parameters

table: (table) table to set metatable to
metatable: (varies) value to use as metatable

Return values

Returns (table) provided table