# Validators API

Cross-field validation DSL for creating expressions that work with both Polars and Pydantic.

## Field References

::: flycatcher.validators.col
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2

::: flycatcher.validators.FieldRef
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2

## Expression Classes

::: flycatcher.validators.BinaryOp
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2

::: flycatcher.validators.UnaryOp
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2

::: flycatcher.validators.ValidatorResult
    options:
      show_root_heading: true
      show_source: true
      heading_level: 2

