ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / Field Class / Precision Property
Version

Precision Property (Field)
Gets a value indicating the precision for field values.
Syntax
public int Precision {get;}
Remarks
Precision is the number of digits in a number. For example, the number 56.78 has a precision of 4. Precision is only valid for fields that are numeric. Precision is always returned as 0 from File geodatabase fields.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also