rustHow to convert a Rust slice of u8 to u32?
To convert a Rust slice of u8 to u32, you can use the from_le_bytes
method from the std::convert::TryInto
trait. This method takes a slice of u8 and returns a u32.
Example code
let bytes = [0x01, 0x02, 0x03, 0x04];
let result: u32 = u32::from_le_bytes(bytes);
Output example
result: u32 = 16909060
Code explanation
let bytes = [0x01, 0x02, 0x03, 0x04];
: This line creates a slice of u8 with the values 0x01, 0x02, 0x03, 0x04.let result: u32 = u32::from_le_bytes(bytes);
: This line uses thefrom_le_bytes
method from thestd::convert::TryInto
trait to convert the slice of u8 to a u32.
Helpful links
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