mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			21 lines
		
	
	
		
			447 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			447 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract test {
 | 
						|
    struct testStruct {
 | 
						|
        uint256 m_value;
 | 
						|
    }
 | 
						|
    testStruct data1;
 | 
						|
 | 
						|
    constructor() public {
 | 
						|
        data1.m_value = 2;
 | 
						|
    }
 | 
						|
 | 
						|
    function deleteMember() public returns (uint256 ret_value) {
 | 
						|
        testStruct storage x = data1; //should not copy the data. data1.m_value == 2 but x.m_value = 0
 | 
						|
        x.m_value = 4;
 | 
						|
        delete x.m_value;
 | 
						|
        ret_value = data1.m_value;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
// ----
 | 
						|
// deleteMember() -> 0
 |