>  Docs Center  >  Using IDL  >  IDLQueryTaskCatalogTask
IDL

IDLQueryTaskCatalogTask

IDLQueryTaskCatalogTask

This task returns a list of the tasks available in IDL.

Example


 
; Get the task from the catalog of IDLTasks
Task = IDLTask('QueryTaskCatalog')
 
; Run the task
Task.Execute
 
; Print the task parameters
Print, Task.TASKS, FORMAT='(A)'

Syntax


Result = IDLTask('QueryTaskCatalog')

Input properties (Set, Get): FILTER_TAGS

Output properties: TASKS, UNIQUE_TAGS

Properties marked as "Set" are those that you can set to specific values. You can also retrieve their current values any time. Properties marked as "Get" are those whose values you can retrieve but not set.

Methods


This task inherits the following methods from IDLTask:

AddParameter

Dehydrate

Execute

Parameter

ParameterNames

RemoveParameter

Properties


This task inherits the following properties from IDLTask:

DESCRIPTION

DISPLAY_NAME

NAME

REVISION

TAGS

This task also contains the following properties:

FILTER_TAGS (optional)

Set this property to an array of tags used to filter the queried tasks. This property causes IDLQueryTaskCatalogTask to only return tasks that meet the criteria for all specified tags, not just some of them. The tags are not case-sensitive. If no results are found, TASKS and UNIQUE_TAGS return a value of !NULL.

TASKS

An array containing the names of all the IDL tasks that fit the query criteria.

UNIQUE_TAGS

An array containing the union of all unique tags contained in the tasks that meet the query criteria.

Version History


8.5.2

Introduced

8.7

Added the REVISION property

8.7.1

Added the FILTER_TAGS, TASKS, and UNIQUE_TAGS properties.

See Also


IDLTask



© 2019 Harris Geospatial Solutions, Inc. |  Legal
My Account    |    Store    |    Contact Us