Solidity smart contract language

uint[] result = new uint[](3);

 

uint[] memory result = new uint[](ownerZombieCount[_owner]);

 

 

 

 

[Types of]	[__ can only be invoked]
private	Internal Agreement
internal	Internal contract / inheritance contract
external	External contract
public	any

 

State qualifier

 

view not write data,

pure not read and write

Both contracts call from the outside does not cost gas, internal calls will cost gas

 

Custom modifiers

function test (n parameter) External View onlyOwner anotherModifier { / * ... * / }

 Payment may be payable, acceptable ether ether

 

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Official website document  https://solidity.readthedocs.io/zh/latest/