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| author | chriseth <chris@ethereum.org> | 2018-08-09 06:55:31 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-08-09 06:55:50 +0800 |
| commit | cfc745de05b015f4bbcd11c04819821f77022c48 (patch) | |
| tree | e25198dc0f71b60131eecc725c2de67624662e96 | |
| parent | 5cd5a9652cfef6b6b318916ae74cd290b69f5187 (diff) | |
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Change note about returning dynamic arrays.
| -rw-r--r-- | docs/types.rst | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/docs/types.rst b/docs/types.rst index 5c4a30ca..208966be 100644 --- a/docs/types.rst +++ b/docs/types.rst @@ -725,14 +725,11 @@ Members .. warning:: It is not yet possible to use arrays of arrays in external functions. -.. warning:: - Due to limitations of the EVM, it is not possible to return - dynamic content from external function calls. The function ``f`` in - ``contract C { function f() returns (uint[]) { ... } }`` will return - something if called from web3.js, but not if called from Solidity. - - The only workaround for now is to use large statically-sized arrays. - +.. note:: + In EVM versions before Byzantium, it was not possible to access + dynamic arrays return from function calls. If you call functions + that return dynamic arrays, make sure to use an EVM that is set to + Byzantium mode. :: |