Create empty vector in rust

///Creates and returns empty vector
vec![]

///Creates and returns vector of length 'l' with default value 'v'
vec![v; l] /// vec![0; 3] returns [0,0,0]

///Creates and returns vector of length 'l' with default value 'v' of datatype 'T'
vec![vT; l]; /// vec![3u8; 2] returns [3, 3] 

///Creates empty vector with specific type 'T' and capacity 'c'
Vec::<T>::with_capacity(c)

Source: doc.rust-lang.org

Rust empty vector

let mut vec = Vec::new();

Source: doc.rust-lang.org

Similar codes

2 votes389 views2 answers
How to delete virtual hard disk virtualbox
C
0 vote349 views1 answer
UTC offset upper limit
C
0 vote344 views1 answer
What is char in programming
C
1 vote362 views1 answer
Classification report to excel
C
0 vote380 views1 answer
Youbook
C
0 vote331 views1 answer
Float
C
0 vote380 views1 answer
Bootstrap textarea from
C
0 vote387 views2 answers
Input value from terminal to c
C
6 votes382 views6 answers
MongoDb
C
0 vote367 views1 answer
Int main() { int sum =0; FILE * ptr; ptr = fopen("d:\\students. "," "); if (ptr ==NULL){ ("file does not exist!!"); exit(0); }
C