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


Execute

Parameter

ParameterNames

Properties


DESCRIPTION

DISPLAY_NAME

NAME

REVISION

TAGS

Version History


ENVI 5.6

Introduced

See Also


ENVITask, ExtractColumnFromArray Task