API reference
python:irx:irx.builder.lowering.DataFrameVisitorMixin._column_index
method _column_index
_column_index(node: astx.DataFrameColumnAccess) -> int | None
Source: packages/irx/src/irx/builder/lowering/dataframe.py:339
Declared as: python:irx:irx.builder.lowering.dataframe.DataFrameVisitorMixin._column_index
Return the statically resolved column index when available.
Parameters
- node — Type: astx.DataFrameColumnAccess
Returns
Type: int | None