Some ColdFusion tags return data as variables. For example, the cffile tag returns file size information in the FileSize variable, referenced as CFFILE.FileSize.

The following tags return data that you can reference in variables:

cfcatch
cfdirectory
cferror
cffile
cfftp
cfhttp
cfindex
cfldap
cfpop
cfquery
cfregistry
cfsearch
cfstoredproc

ColdFusion query variables

A ColdFusion tag that returns a query object supports the following variables, where queryname is the value of the name attribute:

queryname.CurrentRow
queryname.RecordCount
queryname.ColumnList

CFCATCH variables

Within a cfcatch block, the active exception properties can be accessed as the following variables:

CFCATCH.Type
CFCATCH.Message
CFCATCH.Detail
CFCATCH.ErrNumber
CFCATCH.NativeErrorCode
CFCATCH.SQLState
CFCATCH.LockName
CFCATCH.LockOperation
CFCATCH.MissingFileName
CFCATCH.TagContext
CFCATCH.ErrorCode
CFCATCH.ExtendedInfo

Within a cfcatch block, database exception properties can be accessed as the following variables:

CFCATCH.QueryError
CFCATCH.SQL
CFCATCH.Where
CFCATCH.Datasource

Within a cfcatch block, undefined variable exception properties can be accessed as the following variable:

CFCATCH.Name

Within a cfcatch block, syntax and parsing exception properties can be accessed as the following variables:

CFCATCH.TokenText
CFCATCH.Snippet
CFCATCH.Column
CFCATCH.KnownColumn
CFCATCH.Line
CFCATCH.KnownLine

CFDIRECTORY variables

The cfdirectory tag, with action=list, returns a query object as follows, where queryname is the name attribute value:

queryname.Name
queryname.Size
queryname.Type
queryname.DateLastModified
queryname.Attributes
queryname.Mode

CFERROR variables

When cferror generates an error page, the following error variables are available if type="request" or "exception".

Error.Diagnostics
Error.MailTo
Error.DateTime
Error.Browser
Error.GeneratedContent
Error.RemoteAddress
Error.HTTPReferer
Error.Template
Error.QueryString

The following error variables are available if type="validation".

Error.ValidationHeader 
Error.InvalidFields 
Error.ValidationFooter 

Any cfcatch variable that applies to exception type can be accessed within the Error scope, as follows:

Error.Type
Error.Message
Error.Detail
Error.ErrNumber
Error.NativeErrorCode
Error.SQLState
Error.LockName
Error.LockOperation
Error.MissingFileName
Error.TagContext
Error.ErrorCode
Error.ExtendedInfo

CFFILE ACTION=Upload variables

File variables are read-only. Use the CFFILE prefix to reference file variables, for example, CFFILE.ClientDirectory. The File prefix is deprecated in favor of the CFFILE prefix.

CFFILE.AttemptedServerFile
CFFILE.ClientDirectory
CFFILE.ClientFile
CFFILE.ClientFileExt
CFFILE.ClientFileName
CFFILE.ContentSubType
CFFILE.ContentType
CFFILE.DateLastAccessed
CFFILE.FileExisted
CFFILE.FileSize
CFFILE.FileWasAppended
CFFILE.FileWasOverwritten
CFFILE.FileWasRenamed
CFFILE.FileWasSaved
CFFILE.OldFileSize
CFFILE.ServerDirectory
CFFILE.ServerFile
CFFILE.ServerFileExt
CFFILE.ServerFileName
CFFILE.TimeCreated
CFFILE.TimeLastModified

CFFTP error variables

When you use the cfftp stoponerror attribute, the following variables are populated:

CFFTP.Succeeded
CFFTP.ErrorCode
CFFTP.ErrorText

CFFTP ReturnValue variable

Some cfftp file and directory operations provide a return value, in the variable CFFTP.ReturnValue. Its value is determined by the results of the action attribute. When you specify any of the following actions, cfftp returns a value:

GetCurrentDir
GetCurrentURL
ExistsDir
ExistsFile
Exists

CFFTP query object columns

When you use the cfftp tag with the listdir action, cfftp returns a query object, where queryname is the name attribute value, and row is the row number of each file or directory entry:

queryname.Name[row]
queryname.Path[row]
queryname.URL[row]
queryname.Length[row]
queryname.LastModified[row]
queryname.Attributes
queryname.IsDirectory
queryname.Mode

CFHTTP variables

A cfhttp get operation can return text and binary files. Files are downloaded and the contents stored in a variable or file, depending on the MIME type, as follows:

CFHTTP.FileContent
CFHTTP.MimeType
CFHTTP.Header
CFHTTP.ResponseHeader[http_hd_key]
CFHTTP.StatusCode

CFLDAP variables

The cfldap action=query tag returns information about the LDAP query, as follows:

queryname.CurrentRow
queryname.RecordCount
queryname.ColumnList

CFPOP variables

The cfpop tag returns the following result columns, depending on the action attribute value and the use of other attributes, such as attachmentpath, where queryname is the name attribute value:

queryname.Date
queryname.From
queryname.Body
queryname.Header
queryname.MessageNumber
queryname.ReplyTo
queryname.Subject
queryname.CC
queryname.To
queryname.CurrentRow
queryname.RecordCount
queryname.ColumnList
queryname.Attachments
queryname.AttachmentFiles

CFQUERY and CFSTOREDPROC variables

The cfquery tag returns information about the query in this variable:

CFQUERY.ExecutionTime 

The cfquery tag uses the query name to scope the following data about the query:

queryname.CurrentRow
queryname.RecordCount
queryname.ColumnList

The cfstoredproc tag returns the following variables:

CFSTOREDPROC.ExecutionTime
CFSTOREDPROC.StatusCode

CFREGISTRY variables

The cfregistry tag returns a query record set that you can reference after executing the GetAll action, as follows, where queryname is the name attribute value:

queryname.Entry
queryname.Type
queryname.Value

CFSEARCH variables

A cfsearch operation returns the following variables, where searchname is the name attribute value:

searchname.URL
searchname.Key
searchname.Title
searchname.Score
searchname.Custom1 and Custom2
searchname.Summary
searchname.RecordCount
searchname.CurrentRow
searchname.RecordsSearched
searchname.ColumnList