AI-generated Key Takeaways
-
The
setmethod overrides one or more metadata properties of an Element. -
The
setmethod returns the element with the specified properties overridden. -
The
setmethod accepts either a dictionary of properties or a vararg sequence of properties as input. -
The examples show how to set single, multiple, and nested properties, as well as how to overwrite existing properties.
Returns the element with the specified properties overridden.
| Usage | Returns |
|---|---|
FeatureCollection.
set
(var_args)
|
Element |
| Argument | Type | Details |
|---|---|---|
|
this:
element
|
Element | The Element instance. |
var_args
|
VarArgs<Object> | Either a dictionary of properties, or a vararg sequence of properties, e.g. key1, value1, key2, value2, ... |
Examples
Code Editor (JavaScript)
// An empty FeatureCollection for simple demonstration. var fc = ee . FeatureCollection ([]); // Set a single new property using a key-value pair. fc = fc . set ( 'key_1' , 'value 1' ); // Set multiple new properties using a series of key-value pairs. fc = fc . set ( 'key_2' , 'value 2' , 'key_3' , 3 ); // Set new properties using a dictionary of key-value pairs. fc = fc . set ({ key_5 : ee . Array ([ 1 , 2 , 3 ]), key_6 : ee . Image ( 0 ), key_7 : ee . Feature ( null ) }); print ( 'New FeatureCollection properties added' , fc ); // Overwrite an existing property. fc = fc . set ( 'key_1' , 'overwritten' ); print ( 'FeatureCollection property overwritten' , fc );
import ee import geemap.core as geemap
Colab (Python)
# An empty FeatureCollection for simple demonstration. fc = ee . FeatureCollection ([]) # Set a single new property using a key-value pair. fc = fc . set ( 'key_1' , 'value 1' ) # Set multiple new properties using a series of key-value pairs. fc = fc . set ( 'key_2' , 'value 2' , 'key_3' , 3 ) # Set new properties using a dictionary of key-value pairs. fc = fc . set ({ 'key_5' : ee . Array ([ 1 , 2 , 3 ]), 'key_6' : ee . Image ( 0 ), 'key_7' : ee . Feature ( None ) }) display ( 'New FeatureCollection properties added:' , fc ) # Overwrite an existing property. fc = fc . set ( 'key_1' , 'overwritten' ) display ( 'FeatureCollection property overwritten:' , fc )
