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https://github.com/ethereum/solidity
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18 lines
370 B
Solidity
18 lines
370 B
Solidity
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// Note that return sets the return variable and jumps to the end of the current function or
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// modifier code block.
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contract C {
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modifier repeat(bool twice) {
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if (twice) _;
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_;
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}
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function f(bool twice) public repeat(twice) returns (uint256 r) {
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r += 1;
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return r;
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}
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}
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// ----
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// f(bool): false -> 1
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// f(bool): true -> 2
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