OptionalfailureOptionalfieldThe Esri Field object being extended.
OptionalformatThe field format specifier. This is a standard .NET-style format string
containing a {0} placeholder that will be replaced by the actual field
value.
OptionalformatSettings that affect how values are formatted. Depending on the type of field, some or all of these settings may not be applicable.
OptionalidThe unique ID to assign to the entity. If not specified, one will be generated.
OptionalsearchableWhether the field is searchable or not.
Properties that can be passed into the constructor for data/FieldExtension!FieldExtension.