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util.dbuffer: Expose length as :len() method, like strings

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Ref #1598
This commit is contained in:
Kim Alvefur 2020-10-12 20:20:02 +02:00
parent 0e0a75de4e
commit d3b3e21720
2 changed files with 2 additions and 0 deletions
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util/dbuffer.lua
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@ -135,6 +135,7 @@ end
function dbuffer_methods:length()
return self._length;
end
dbuffer_methods.len = dbuffer_methods.length; -- strings have :len()
dynamic_buffer_mt.__len = dbuffer_methods.length; -- support # operator
function dbuffer_methods:collapse(bytes)