schema\_attribute\_validators
=============================

.. currentmodule:: hed.schema

.. automodule:: hed.schema.schema_attribute_validators

   
   
   

    
    
    .. rubric:: Functions

    .. autosummary::
    
       allowed_characters_check
    
       attribute_is_deprecated
    
       conversion_factor
    
       in_library_check
    
       is_numeric_value
    
       item_exists_check
    
       tag_exists_base_schema_check
    
       tag_is_deprecated_check
    
       tag_is_placeholder_check
    
       unit_exists
    

    
    .. _allowed_characters_check:

    .. autofunction:: allowed_characters_check
    
    .. _attribute_is_deprecated:

    .. autofunction:: attribute_is_deprecated
    
    .. _conversion_factor:

    .. autofunction:: conversion_factor
    
    .. _in_library_check:

    .. autofunction:: in_library_check
    
    .. _is_numeric_value:

    .. autofunction:: is_numeric_value
    
    .. _item_exists_check:

    .. autofunction:: item_exists_check
    
    .. _tag_exists_base_schema_check:

    .. autofunction:: tag_exists_base_schema_check
    
    .. _tag_is_deprecated_check:

    .. autofunction:: tag_is_deprecated_check
    
    .. _tag_is_placeholder_check:

    .. autofunction:: tag_is_placeholder_check
    
    .. _unit_exists:

    .. autofunction:: unit_exists