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This topic is about Solidity - Mapping. Mapping is a reference type as arrays and structs. Following is the syntax to declare a mapping type. mapping(_KeyType => _ValueType) Where _KeyType −…

This topic is about Solidity - Structs. Struct types are used to represent a record. Suppose you want to keep track of your books in a library. You might want…

This topic is about Solidity - Enums. Enums restrict a variable to have one of only a few predefined values. The values in this enumerated list are called enums. With…

This topic is about Solidity - Arrays. Array is a data structure, which stores a fixed-size sequential collection of elements of the same type. An array is used to store…

This topic is about Solidity - Strings. Solidity supports String literal using both double quote (") and single quote ('). It provides string as a data type to declare a…

this topic is about Solidity - if...else if... statement. The if...else if... statement is an advanced form of if...else that allows Solidity to make a correct decision out of several conditions. Syntax The syntax…

This topic is about Solidity - if...else statement. The 'if...else' statement is the next form of control statement that allows Solidity to execute statements in a more controlled way. Syntax if (expression)…

This topic is about Solidity - if statement. The if statement is the fundamental control statement that allows Solidity to make decisions and execute statements conditionally. Syntax The syntax for a basic…

This topic is about Solidity - Decision Making. While writing a program, there may be a situation when you need to adopt one out of a given set of paths.…