rustHow to convert a slice of characters to a string in Rust?
To convert a slice of characters to a string in Rust, you can use the String::from function. This function takes a &str as an argument and returns a String type.
Example code
let chars = ['h', 'e', 'l', 'l', 'o'];
let string = String::from(&chars[..]);
Output example
hello
The code above creates a slice of characters chars and then uses the String::from function to convert it to a String type. The & before the chars indicates that the function takes a reference to the slice.
Code explanation
let chars = ['h', 'e', 'l', 'l', 'o'];: This creates a slice of characters.let string = String::from(&chars[..]);: This uses theString::fromfunction to convert the slice of characters to aStringtype. The&before thecharsindicates that the function takes a reference to the slice.
Helpful links
Related
- Does Rust perform bounds checking on slices?
- How to fill a Rust slice with a specific value?
- How to create a Rust slice with a specific size?
- How to calculate the sum of a Rust slice?
- How to push an element to a Rust slice?
- How to convert a Rust slice of u8 to a string?
- How to convert a Rust slice of u8 to u32?
- How to iterate over a Rust slice with an index?
- How to convert a Rust slice to a tuple?
- How to create a subslice from a Rust slice?
More of Rust
- How to perform matrix operations in Rust?
- How to use regex to match a double quote in Rust?
- How to parse a file with Rust regex?
- How to sort a Rust HashMap?
- How to compare two Rust HashMaps?
- How to use non-capturing groups in Rust regex?
- How to escape a Rust regex?
- How to insert an element into a Rust HashMap if it does not already exist?
- How to replace strings using Rust regex?
- How to update struct in Rust
See more codes...