Easy method for setting cfqueryparam null attribute

cf_IsNullFormat

<cfcomponent name="utilities" output="false" hint="I provide various utility functionality">
       
        <cffunction name="init" access="public" returntype="any" output="false" hint="Initializes the Service">
                <cfreturn this />
        </cffunction>
       
        <cffunction name="isNullFormat" access="remote" returntype="any" output="false" hint="I return whether something is null">
                <cfargument name="input" type="any" required="true" />
                <cfset var inputdatatype = "">
                <cftry>
                        <cfset inputdatatype = arguments.input.GetClass().GetName() />
                        <cfif inputdatatype IS "java.lang.String" AND NOT len(trim(arguments.input))>
                                <cfreturn true />
                        <cfelseif inputdatatype IS "java.lang.String" AND len(trim(arguments.input))>
                                <cfreturn false />             
                        <cfelseif inputdatatype IS "coldfusion.runtime.Struct" AND StructIsEmpty(arguments.input)>
                                <cfreturn true />
                        <cfelseif inputdatatype IS "coldfusion.runtime.Struct" AND NOT StructIsEmpty(arguments.input)>
                                <cfreturn false />
                        <cfelseif inputdatatype IS "coldfusion.runtime.Array" AND NOT ArrayLen(arguments.input)>
                                <cfreturn true />
                        <cfelseif inputdatatype IS "coldfusion.runtime.Array" AND ArrayLen(arguments.input)>
                                <cfreturn false />
                        <cfelseif inputdatatype IS "coldfusion.sql.QueryTable" AND NOT arguments.input.recordcount>
                                <cfreturn true />
                        <cfelseif inputdatatype IS "coldfusion.sql.QueryTable" AND arguments.input.recordcount>
                                <cfreturn false />
                        <cfelse>
                                <cfthrow type="customerror" message="Unknown data type." detail="Input: #arguments.input#. Data type received: #inputdatatype#">
                        </cfif>
                        <cfcatch type="any">
                                <!--- fail --->
                        </cfcatch>
                </cftry>
        </cffunction>
       
</cfcomponent>