> ## Documentation Index
> Fetch the complete documentation index at: https://docs.projectreal.gg/llms.txt
> Use this file to discover all available pages before exploring further.

# Metatables

> Siêu dữ liệu, siêu trường và phương thức gọi tên.

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  Siêu dữ liệu, siêu trường và phương thức gọi tên.

  ## Hàm có sẵn

  <CardGroup cols={2}>
    <Card title="getmetafield" href="./getmetafield">
      Returns a raw metafield value from the target metatable. target may be any value, and field must be a string. The function does not call the metafield, does not invoke \_\_index lookup, and returns nil when the metatable or field is missing.
    </Card>

    <Card title="getnamecallmethod" href="./getnamecallmethod">
      Tra ve current Luau namecall atom duoc luu trong the current namecall method. Function khong nhan arguments va tra ve exactly one value. Neu the current namecall method ton tai, the current namecall method lon hon 0, va the current namecall method la non-null, no push data do thanh string bang string return. Neu khong, no push nil. function khong inspect arguments, khong tinh method name tu target object, va khong goi metamethod nao. get\_namecall\_method la alias cua getnamecallmethod.
    </Card>

    <Card title="getrawmetatable" href="./getrawmetatable">
      Returns the metatable currently attached to a target value, or nil when none is present. The function returns exactly one value and does not change the target. debug.getmethods is an alias for getrawmethods.
    </Card>

    <Card title="hasmetafield" href="./hasmetafield">
      Returns whether the target value has a non-nil raw metafield with the requested name. The function does not call the metafield, does not invoke \_\_index lookup, and does not change readonly state.
    </Card>

    <Card title="hasmetatable" href="./hasmetatable">
      Returns whether the target value has a metatable. The function returns one boolean and does not return or change the metatable itself.
    </Card>

    <Card title="isreadonly" href="./isreadonly">
      Returns whether a table is readonly. The argument must be a table, and the function does not change it.
    </Card>

    <Card title="makereadonly" href="./makereadonly">
      Marks a table as readonly and returns no values.
    </Card>

    <Card title="makewriteable" href="./makewriteable">
      Marks a table as writable and returns no values.
    </Card>

    <Card title="setnamecallmethod" href="./setnamecallmethod">
      Replaces the current namecall method string when a current namecall method exists. The method argument must be a string. If no current namecall method exists, the call returns no values and does not create one. set\_namecall\_method is an alias.
    </Card>

    <Card title="setrawmetatable" href="./setrawmetatable">
      Sets the metatable for a target value and returns the original target. metatable must be a table or nil; nil clears the metatable. debug.setmethods is an alias for setrawmethods.
    </Card>

    <Card title="setreadonly" href="./setreadonly">
      Sets whether a table is readonly and returns no values.
    </Card>
  </CardGroup>
</div>
