Documentation

ObjectMap

ObjectMap[expression,objects]⟹results

applies expression to each element of objects, replacing all fields in expression with the values from each of objects.

Details

Downloads all objects before replacing any values in the expression.

Input

Output

Attributes

HoldFirst

Examples

Basic Examples (3)

Add 2 days to Temperature for a list of objects:

If a field does not exist in the object, it will not be replaced:

If an object does not exist, do not replace values in expression for that object:

Attributes (1)

HoldFirst (1)

The first argument is not evaluated until after the values from the objects are replaced: