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Counter

glean_core::traits

Trait Counter 

Source 
pub trait Counter: TestGetValue<Output = i32> {
    // Required methods
    fn add(&self, amount: i32);
    fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32;
}
Expand description

A description for the CounterMetric type.

When changing this trait, make sure all the operations are implemented in the related type in ../metrics/.

Required Methods§

Source

fn add(&self, amount: i32)

Increases the counter by amount.

§Arguments
  • amount - The amount to increase by. Should be positive.
§Notes

Logs an error if the amount is 0 or negative.

Source

fn test_get_num_recorded_errors(&self, error: ErrorType) -> i32

Exported for test purposes.

Gets the number of recorded errors for the given metric and error type.

§Arguments
  • error - The type of error
§Returns

The number of errors reported.

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§