ExtractRowFromArray Task
This task extracts a single row from an array.
Example
; Start the application
e = ENVI(/HEADLESS)
; Get the task from the catalog of ENVITasks
Task = ENVITask('ExtractRowFromArray')
; Define inputs
Task.INPUT_ARRAY = [[1,2,3], [4,5,6]]
Task.INDEX = 0
; Run the task
Task.Execute
Print, Task.OUTPUT_ROW
; IDL prints: 1, 2, 3
Syntax
Result = ENVITask('ExtractRowFromArray')
Input parameters (Set, Get): INDEX, INPUT_ARRAY
Output parameters (Get only): OUTPUT_ROW
Parameters marked as "Set" are those that you can set to specific values. You can also retrieve their current values any time. Parameters marked as "Get" are those whose values you can retrieve but not set.
Input Parameters
INDEX (required)
Specify a zero-based index number that corresponds to the row to extract.
INPUT_ARRAY (required)
Specify the input URI.
Output Parameters
OUTPUT_ROW
This is the extracted row.
Methods
Properties
Version History
|
ENVI 5.6 |
Introduced |