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mapping : Ethereum Help
In Ethereum how to check if in mapping, the key already exists?
mapping
Updated January 23, 2019 06:28 AM
1
answers
9
views
1
votes
Associate event struct to user addresses
solidity
mapping
struct
inheritance
Updated January 15, 2019 12:28 PM
0
answers
2
views
0
votes
Return a mapping in a getAll function
solidity
remix
mapping
Updated January 15, 2019 08:28 AM
0
answers
1
views
0
votes
How do I get product/parcelID from particular Assigned address using struct and mapping?
solidity
contract-development
addresses
mapping
Updated January 12, 2019 06:28 AM
0
answers
3
views
0
votes
How to store multiple Buyers and Sellers with their addresses?
solidity
contract-development
remix
mapping
Updated January 11, 2019 06:28 AM
0
answers
3
views
0
votes
Struct and Mapping input value error of Invalid Opcode while calling setSeller() to store multiple seller's addresses
contract-development
remix
arrays
mapping
struct
Updated January 09, 2019 12:28 PM
0
answers
3
views
0
votes
Return an array of adresses
solidity
mapping
Updated January 05, 2019 10:28 AM
0
answers
3
views
0
votes
How to iterate through nested mapping
solidity
contract-development
mapping
Updated January 05, 2019 08:28 AM
1
answers
5
views
0
votes
How to store addresses of incoming transactions and delete them afterwards
solidity
transactions
addresses
mapping
arrays
Updated January 03, 2019 16:28 PM
1
answers
125
views
2
votes
Pure functions as a replacement of constant mappings?
solidity
mapping
pure
Updated January 02, 2019 21:28 PM
1
answers
4
views
1
votes
Why was mapping introduced in Solidity instead of a dictionary or map data strcuture?
solidity
mapping
Updated December 29, 2018 14:28 PM
0
answers
6
views
0
votes
How to access nested struct values?
solidity
truffle
mapping
Updated December 28, 2018 22:28 PM
0
answers
2
views
0
votes
Which is the expected behavior trying to get an undefined mapping value?
solidity
erc-20
mapping
Updated December 05, 2018 13:28 PM
1
answers
6
views
2
votes
How do I read an array inside of a struct?
solidity
truffle
storage
arrays
mapping
Updated December 04, 2018 00:28 AM
0
answers
3
views
2
votes
Token-specific ENS equivalent
contract-development
tokens
erc-20
mapping
ens
Updated December 03, 2018 13:28 PM
0
answers
3
views
0
votes
How can you figure out if a certain key exists in a mapping, Struct defined inside Library (in Solidity)?
solidity
mapping
Updated November 26, 2018 17:28 PM
2
answers
16144
views
25
votes
How to initialize a new struct with an empty mapping?
mapping
struct
Updated November 21, 2018 13:28 PM
1
answers
6
views
0
votes
Is it possible to have mappings inside mappings?
solidity
contract-development
mapping
struct
Updated November 15, 2018 20:28 PM
1
answers
4673
views
9
votes
Is there a form of mapping with an even larger space?
solidity
mapping
bignumber
Updated November 13, 2018 20:28 PM
0
answers
4
views
0
votes
Membership in a set of strings
solidity
storage
mapping
data-types
solidity-best-practices
Updated November 13, 2018 18:28 PM
1
answers
5
views
0
votes
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