extract_field class
Last update: 18.06.2026Namespace: Ans.DataProcessing.operators.utility
Summary
Extracts the fields at the indices defined in the vector (in 1) from the fields container (in 0). If a single index is provided, returns a field; if multiple indices are provided, returns a fields container.
available inputs: fields_container (Field, FieldsContainer), indices (IList int, System.Collections.IEnumerable) (optional)
available outputs: field (Field)
Example
op = extract_field()
op = extract_field(fields_container=my_fields_container,indices=my_indices)
Class Information
| Property | Value |
|---|---|
| Namespace | Ans.DataProcessing.operators.utility |
| Assembly | Ans_Dpf_Native_dll_cs |
| Base Class | Ans.DataProcessing.internal_objects.BaseOperator |
Inputs
fields_container
Fields container or single field. If a field is provided, it is passed through as output
Type: LinkableInput
indices
Indices of fields to extract. Default is [0] (first field). Single index returns a field, multiple indices return a fields container
Type: LinkableInput
Outputs
field
Extracted field(s). Single index produces a field, multiple indices produce a fields container
Type: LinkableOutput
Constructors
Constructor
extract_field()
Constructor
extract_field(fields_container, indices, config)
Parameters:
fields_container(object)indices(object)config(OperatorConfig)
Constructor
extract_field(config)
Parameters:
config(OperatorConfig)
Methods
Properties
inputs
Type: InputSpec
# Get or set the property
value = obj.inputs
obj.inputs = new_value
outputs
Type: OutputSpec
# Get or set the property
value = obj.outputs
obj.outputs = new_value
defaultConfig
Type: Config
# Get the property (read-only)
value = obj.defaultConfig