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elv

lat_long

Macro elv 

Source 
macro_rules! elv {
    ($value:expr; cm) => { ... };
    ($value:expr; m) => { ... };
    ($value:expr; km) => { ... };
    ($value:expr) => { ... };
}
Expand description

Quick creation of Elevation values.

  • elv!(10.0; cm) create an elevation of 10 centimeters.
  • elv!(10.0; m) create an elevation of 10 meters.
  • elv!(10.0; km) create an elevation of 10 kilometers.
  • elv!(10.0) create an elevation of 10 meters.

ยงExamples

use lat_long::elv;

assert_eq!("10 m".to_string(), elv!(10.0; m).to_string());