lang/cs/Org.Apache.REEF.Common/metrics/MutableMetricsLayer/ICounter.cs

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using Org.Apache.REEF.Utilities.Attributes;

namespace Org.Apache.REEF.Common.Metrics.MutableMetricsLayer
{
    /// <summary>
    /// Interface to implement the counter. A user will only work against this interface. 
    /// Implementations will be internal.
    /// </summary>
    [Unstable("0.16", "Contract may change.")]
    public interface ICounter : IMutableMetric
    {
        /// <summary>
        /// Increments the counter by 1.
        /// </summary>
        void Increment();

        /// <summary>
        /// Increments the counter by delta.
        /// </summary>
        /// <param name="delta">Value with which to increment.</param>
        void Increment(long delta);
    }
}