Railo 4.2 Reference
Choose a function:

Array

 
append avg
 
clear contains containsNoCase
 
delete deleteAt
 
each every
 
filter find findAll findAllNoCase findNoCase first
 
indexExists insertAt isDefined isEmpty
 
last len
 
map max merge mid min
 
prepend
 
reduce resize reverse
 
set slice some sort sum swap
 
toList toStruct

Datetime

 
add
 
compare
 
day dayOfWeek dayOfYear daysInMonth daysInYear diff
 
firstDayOfMonth
 
hour
 
lsDayOfWeek
 
millisecond minute month
 
part
 
quarter
 
second
 
week
 
year

Image

 
blur
 
getHeight getWidth

Query

 
addColumn addRow
 
columnArray columnCount columnData columnExists columnList currentRow
 
deleteColumn deleteRow
 
each every
 
filter
 
getCell
 
map
 
recordCount reduce rowData
 
setCell slice some sort

String

 
asc
 
cJustify compare compareNoCase
 
find findNoCase findOneOf
 
getToken
 
insert
 
lCase left len listAppend listAvg listChangeDelims listCompact listContains listContainsNoCase listDeleteAt listEach listEvery listFilter listFind listFindNoCase listFirst listGetAt listIndexExists listInsertAt listItemTrim listLast ListLen listMap listPrepend listQualify listReduce listRemoveDuplicates listRest listSetAt listSome listSort listToArray listValueCount listValueCountNoCase lJustify ltrim
 
mid
 
reFind reFindNoCase REMatch REMatchNoCase removeChars repeatString replace replaceNoCase rEReplace rEReplaceNoCase reverse right rJustify rtrim
 
spanExcluding spanIncluding stripCr
 
trim
 
uCase ucFirst
 
wrap

Struct

 
append
 
clear copy
 
delete
 
each every
 
filter find findKey findValue
 
insert isEmpty
 
keyArray keyExists keyList keyTranslate
 
len
 
map
 
reduce
 
some sort
 
update