tidy metamethods general docs
This commit is contained in:
parent
4305796277
commit
4fddb87839
@ -6,11 +6,11 @@ Metamethods
|
|||||||
|
|
||||||
Metamethods are a mechanism that allows the customization of certain aspects of the
|
Metamethods are a mechanism that allows the customization of certain aspects of the
|
||||||
language semantics. Those methods are normal functions placed in a table
|
language semantics. Those methods are normal functions placed in a table
|
||||||
parent(delegate) or class declaration; Is possible to change many aspect of a table/class instance behavior by just defining
|
parent(delegate) or class declaration; It is possible to change many aspects of a table/class instance behavior by just defining
|
||||||
a metamethod. Class objects(not instances) supports only 2 metamethods ``_newmember, _inherited`` .
|
a metamethod. Class objects (not instances) support only 2 metamethods ``_newmember, _inherited`` .
|
||||||
|
|
||||||
For example when we use relational operators other than '==' on 2 tables, the VM will
|
For example when we use relational operators other than '==' on 2 tables, the VM will
|
||||||
check if the table has a method in his parent called '_cmp' if so it will call it to determine
|
check if the table has a method in his parent called '_cmp'; if so it will call it to determine
|
||||||
the relation between the tables.::
|
the relation between the tables.::
|
||||||
|
|
||||||
local comparable={
|
local comparable={
|
||||||
|
Loading…
x
Reference in New Issue
Block a user