rustExample of struct public field in Rust
A struct public field in Rust is a field of a struct that is accessible outside of the struct. This allows the struct to be used in a variety of ways, such as passing data between functions or creating a public API.
Example code
struct MyStruct {
pub field: i32,
}
fn main() {
let my_struct = MyStruct { field: 5 };
println!("{}", my_struct.field);
}
Output example
5
Code explanation
struct MyStruct {: This line declares a new struct calledMyStruct.pub field: i32,: This line declares a public field calledfieldof typei32.let my_struct = MyStruct { field: 5 };: This line creates a new instance ofMyStructand assigns the value5to thefieldfield.println!("{}", my_struct.field);: This line prints the value of thefieldfield of themy_structinstance.
Helpful links
Related
- How to init zero struct in Rust
- How to copy struct in Rust
- How to convert struct to protobuf in Rust
- How to sort a struct in Rust
- Example of struct private field in Rust
- Example of struct with vector field in Rust
- How to convert struct to bytes in Rust
- How to get struct length in Rust
- How to join structs in Rust
- Example of Rust struct with closure
More of Rust
- Regex example to match multiline string in Rust?
- How to use binary regex in Rust?
- How to match the end of a line in a Rust regex?
- How to use regex captures in Rust?
- How to use regex to match a group in Rust?
- How to perform matrix operations in Rust?
- How to match whitespace with a regex in Rust?
- How to replace a capture group using Rust regex?
- How to make regex case insensitive in Rust?
- How to print a Rust HashMap?
See more codes...