MACROMEDIA COLFUSION MX 7-CFML, Reference

Page: 1087 / 1108

Response interface 1087
Response interface
public abstract interface Response
Interface to response generated from a custom tag. This interface includes methods for writing
output, generating queries, and setting variables in the calling page.
Methods
addQuery
Description
Adds a query to the calling template. The query can be accessed by CFML tags in the template.
After calling
addQuery,
the query is empty (it has 0 rows). To populate the query with data, call
the Query methods
addRow
and
setData
.
Returns the Query that was added to the template.
Category
Response interface
Syntax
public Query addQuery(String name , String[] columns )
Throws
IllegalArgumentException
If the name parameter is not a valid CFML variable name.
See also
addRow
,
setData
Parameters
Example
The following example adds a query named People to the calling template. The query has two
columns ( FirstName and LastName ) and two rows:
// Create string array with column names (also track columns indexes)
String[] columns = { "FirstName", "LastName" } ;
Returns Syntax Description
Query
addQuery (String name, String[] columns )
Adds a query to the calling template.
void
setVariable (String name , String value )
Sets a variable in the calling template.
void
write (String output )
Outputs text back to the user.
void
writeDebug (String output )
Writes text output into the debug stream.
Parameter Description
name The name of the query to add to the template
columns The column names to use in the query