August 2003
Intermediate to advanced
1140 pages
68h 45m
English
IsQuery
IsQuery(value)Returns true if the specified
value is a valid ColdFusion query or
false if it isn’t. Examples:
<cfset Form.MyFormVar = "This is a form variable"> <cfset URL.MyURLVar = "This is a URL variable"> <cfset Grades = ArrayNew(1)> <cfset Grades[1] = 95> <cfset Grades[2] = 93> <cfset Grades[3] = 87> <cfset Grades[4] = 100> <cfset Grades[5] = 74> <cfif IsQuery(Form.MyFormVar)> Form.MyFormVar is a query! <cfelseif IsQuery(URL.MyURLVar)> URL.MyURLVar is a query! <cfelseif IsQuery(Grades)> Grades is a query! <cfelse> No variables are queries! </cfif>