display multiple columns in if else condition in crystal report

i want to display two columns by using condition as follow

if {AppPageResponseMonitorDetails.PageCode}= 'Home Page'

then({AppPageResponseMonitorDetails.PageCode},{AppPageResponseMonitorDetails.PageResponseTime})

but it give error how can i display two columns by using if else condition in this when i use 'and' then it will also give error

how can i display two columns by using if else condition in crystal report