Breaking News: Grepper is joining You.com. Read the official announcement!

solidity mapping

Add Answer

devcraft answered on September 3, 2021 Popularity 1/10 Helpfulness 1/10

answer solidity mapping

related mapping in solidity

related solidity mapping

related mapping in solidity

related solidity mapping

related mapping solidity

solidity mapping

Comment

mapping(keyType => valueType)mappingName

Example
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract Mapping {
    // Mapping from address to uint
  mapping(address => uint) balance

    function get(address _addr) public view returns (uint) {
        // Mapping always returns a value.
        // If the value was never set, it will return the default value.
        return balance[_addr];
    }
}

Popularity 1/10 Helpfulness 1/10 Language whatever

Source: Grepper

Tags: mapping solidity whatever

Link to this answer
Share Copy Link

Contributed on Dec 25 2021

devcraft

0 Answers Avg Quality 2/10

Closely Related Answers

mapping in solidity

Comment

    mapping(type => type) mappingName;

Popularity 10/10 Helpfulness 4/10 Language whatever

Source: Grepper

Tags: mapping

Link to this answer
Share Copy Link

Contributed on Sep 03 2021

Sheeeev66

0 Answers Avg Quality 2/10

solidity mapping

Comment

pragma solidity ^0.5.0;

contract LedgerBalance
{
   mapping(address => uint) public balances;

   function updateBalance(uint newBalance) public {
      balances[msg.sender] = newBalance;
   }
}

Popularity 10/10 Helpfulness 4/10 Language solidity

Source: www.tutorialspoint.com

Tags: mapping

Link to this answer
Share Copy Link

Contributed on Feb 07 2022

GutoTrosla

0 Answers Avg Quality 2/10

mapping in solidity

Comment

contract Mappings{
mapping(uint=> string) public colors;
  constructor(){
  colors[1]= "Red";
   colors[2]="Yellow";
  }
  //mapping store data in key value pair here we have colors which contain 
//id with color name
}

Popularity 9/10 Helpfulness 4/10 Language solidity

Source: Grepper

Tags: mapping

Link to this answer
Share Copy Link

Contributed on Sep 09 2022

Shirshak Kandel

0 Answers Avg Quality 2/10

solidity mapping

Comment

mapping(address=>uint) public balance;

Popularity 9/10 Helpfulness 4/10 Language whatever

Source: Grepper

Tags: mapping

Link to this answer
Share Copy Link

Contributed on Aug 19 2022

lin mo

0 Answers Avg Quality 2/10

mapping solidity

Comment

 mapping(datatype(KEY) => datatype(VALUE)) <Access Specifier> <MAPPING VARIABLE DECLARATION NAME>;

Popularity 9/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: mapping

Link to this answer
Share Copy Link

Contributed on May 05 2022

Yellowed Yacare

0 Answers Avg Quality 2/10

mapping solidity

Comment

// Solidity program to 
// demonstrate mapping
pragma solidity ^0.4.18; 
   
// Defining contract 
contract mapping_example {
      
    //Defining structure
    struct student 
    {
        // Declaring different 
        // structure elements
        string name;
        string subject;
        uint8 marks;
    }
      
    // Creating a mapping
    mapping (
    address => student) result;
    address[] public student_result;    
}

Popularity 9/10 Helpfulness 2/10 Language whatever

Source: www.geeksforgeeks.org

Tags: mapping

Link to this answer
Share Copy Link

Contributed on May 14 2022

Daedalus Lux

0 Answers Avg Quality 2/10

solidity mapping

Contents

More Related Answers

solidity mapping

Closely Related Answers

mapping in solidity

solidity mapping

mapping in solidity

solidity mapping

mapping solidity

mapping solidity

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.