Getting Started with C # programming--Finding the minimum value of array maximums

The tool classes are as follows:

     Public classArrayhelper {#regionDouble array Maximum Value/// <summary>        ///double array Maximum value/// </summary>        /// <param name= "Array" ></param>        /// <returns></returns>         Public Static DoubleDoublemax (Double[] Array) {            if(Array = =NULL)                return 0; if(Array. Length <=0)                return 0; Doublemax = array[0];  for(inti =1; I < array. Length; i++)            {                if(Max <Array[i]) {Max=Array[i]; }            }            returnMax; }        #endregion        #regionDouble array Minimum value/// <summary>        ///double array Minimum value/// </summary>        /// <param name= "Array" ></param>        /// <returns></returns>         Public Static DoubleDoublemin (Double[] Array) {            if(Array = =NULL)                return 0; if(Array. Length <=0)                return 0; DoubleMin = array[0];  for(inti =1; I < array. Length; i++)            {                if(Min >Array[i]) {min=Array[i]; }            }            returnmin; }        #endregion        #regionint array Maximum Value/// <summary>        ///int array Maximum value/// </summary>        /// <param name= "num" ></param>        /// <returns></returns>         Public Static intIntmax (int[] num) {            if(num = =NULL)                return 0; if(Num. Length <=0)                return 0; intA = num[0];  for(inti =0; I < Num. Length; i++)            {                if(A <Num[i]) {a=Num[i]; }            }            returnA; }        #endregion        #regionint array Minimum value/// <summary>        ///int array Minimum value/// </summary>        /// <param name= "num" ></param>        /// <returns></returns>         Public Static intIntmin (int[] num) {            if(num = =NULL)                return 0; if(Num. Length <=0)                return 0; intA = num[0];  for(inti =0; I < Num. Length; i++)            {                if(A >Num[i]) {a=Num[i]; }            }            returnA; }        #endregion    }

Getting Started with C # programming--Finding the minimum value of array maximums