System.Collections.@__IDictionary.Contains C# (CSharp) Method

        public bool Contains(object key)
        {
            global::net.sf.jni4net.jni.JNIEnv @__env = this.Env;
            using(new global::net.sf.jni4net.jni.LocalFrame(@__env, 12)){
            return ((bool)(@__env.CallBooleanMethod(this, global::System.Collections.@__IDictionary.j4n_Contains8, global::net.sf.jni4net.utils.Convertor.ParFullC2J<object>(@__env, key))));
            }
        }