rustHow do I declare a variable outside a function in Rust?
Variables declared outside a function in Rust are called static variables. They are declared using the static keyword followed by the type of the variable and the name of the variable.
static VARIABLE_NAME: TYPE = VALUE;For example,
static MY_VARIABLE: i32 = 10;This declares a static variable MY_VARIABLE of type i32 with the value 10.
static: keyword used to declare a static variableMY_VARIABLE: name of the variablei32: type of the variable10: value of the variable
Helpful links
Related
- How can I use a mutex as a global variable in Rust?
- How can I use a hashmap as a global variable in Rust?
- How do I drop a variable in Rust?
- How do I zip variables in Rust?
- How do I write a variable to a file in Rust?
- How do I check if a variable is in a list of values in Rust?
- How do I use a range with a variable in Rust?
- How do I use a variable in a match statement in Rust?
- How do I identify unused variables in Rust?
- How do I print the type of a variable in Rust?
More of Rust
- How to compare two Rust HashMaps?
- How to replace strings using Rust regex?
- How to use regex to match a double quote in Rust?
- Bitwise operator example in Rust
- How to insert an element into a Rust HashMap if it does not already exist?
- How to use Unicode in a regex in Rust?
- How to map a Rust slice?
- How to use non-capturing groups in Rust regex?
- How to convert struct to bytes in Rust
- How to loop until error in Rust
See more codes...