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Merge pull request #9457 from ethereum/docArrayLit

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Add example about array literals.
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chriseth 2020-07-21 13:21:01 +02:00 committed by GitHub
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@ -237,6 +237,23 @@ memory arrays, i.e. the following is not possible:
It is planned to remove this restriction in the future, but it creates some It is planned to remove this restriction in the future, but it creates some
complications because of how arrays are passed in the ABI. complications because of how arrays are passed in the ABI.
If you want to initialize dynamically-sized arrays, you have to assign the
individual elements:
::
// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.4.0 <0.7.0;
contract C {
function f() public pure {
uint[] memory x = new uint[](3);
x[0] = 1;
x[1] = 3;
x[2] = 4;
}
}
.. index:: ! array;length, length, push, pop, !array;push, !array;pop .. index:: ! array;length, length, push, pop, !array;push, !array;pop
.. _array-members: .. _array-members: