Slot: none_if_non_numeric
If true, return None when the source value cannot be coerced to a numeric type instead of raising an error. This is an explicit opt-in for columns that contain non-numeric coded values (e.g. 'A', 'M') mixed with numeric data.
URI: [linkmlmap:none_if_non_numeric](https://w3id.org/linkml/transformer/none_if_non_numeric)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [UnitConversionConfiguration](UnitConversionConfiguration.md) | | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [Boolean](Boolean.md) |
| Domain Of | [UnitConversionConfiguration](UnitConversionConfiguration.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [UnitConversionConfiguration](UnitConversionConfiguration.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/transformer
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | linkmlmap:none_if_non_numeric |
| native | linkmlmap:none_if_non_numeric |
## LinkML Source
name: none_if_non_numeric
description: If true, return None when the source value cannot be coerced to a numeric
type instead of raising an error. This is an explicit opt-in for columns that contain
non-numeric coded values (e.g. 'A', 'M') mixed with numeric data.
from_schema: https://w3id.org/linkml/transformer
rank: 1000
owner: UnitConversionConfiguration
domain_of:
- UnitConversionConfiguration
range: boolean