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Harris Geospatial / Docs Center / ENVI API / Processing / ENVIQueryAllTasksTask

ENVIQueryAllTasksTask

ENVIQueryAllTasksTask

This task returns a hash where each key is the task name and each task name key contains a hash of the task's properties.

Example


; Start the application
e = ENVI()
 
; Get the task from the catalog of ENVITasks
Task = ENVITask('QueryAllTasks')
 
; Run the task
Task.Execute
 
; Print the tasks and parameters
Print, Task.TASK_DEFINITIONS

Syntax


Result = ENVITask('QueryAllTasks')

Input properties (Set, Get): IGNORE_VALIDATE

Output properties (Get only): TASK_DEFINITIONS, DESCRIPTION, NAME

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 ENVITask:

AddParameter

Execute

Parameter

ParameterNames

RemoveParameter

Properties


TASK_DEFINITIONS

An ENVITaskCatalog hash that describes all tasks and their properties for each task.

DESCRIPTION

This property describes the task.

IGNORE_VALIDATE (optional)

This property is now deprecated and has no effect on task behavior. All task property values are validated when they are set, and they throw an error with bad input.

NAME

This property contains the name of the task.

Version History


ENVI 5.3 SP2

Introduced

API Version


3.1.0

See Also


ENVITask, ENVITask::Parameter, ENVIQueryTaskTask, ENVIQueryTaskCatalogTask



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