cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #7982 from ethereum/updateVisibility

Browse Source 
Update visibility and getters.
This commit is contained in:
chriseth 2019-12-12 14:02:35 +01:00 committed by GitHub
commit fc085cb141
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
docs/contracts/visibility-and-getters.rst
View File

@ -6,10 +6,10 @@
Visibility and Getters
**********************
Since Solidity knows two kinds of function calls (internal
Solidity knows two kinds of function calls: internal
ones that do not create an actual EVM call (also called
a "message call") and external
ones that do), there are four types of visibilities for
ones that do. Because of that, there are four types of visibility for
functions and state variables.
Functions have to be specified as being ``external``,
@ -22,7 +22,8 @@ For state variables, ``external`` is not possible.
via transactions. An external function ``f`` cannot be called
internally (i.e. ``f()`` does not work, but ``this.f()`` works).
External functions are sometimes more efficient when
they receive large arrays of data.
they receive large arrays of data, because the data
is not copied from calldata to memory.
``public``:
Public functions are part of the contract interface