A ColumnRestriction that requires a string column value to be non-empty.
This class is intended for testing and demonstrating validation functionality, it is not production ready and may be changed or removed at any time.
Protected
The fully-qualified protobuf type name of this restriction (e.g., "io.deephaven.proto.backplane.grpc.IntegerRangeRestriction").
"io.deephaven.proto.backplane.grpc.IntegerRangeRestriction"
The restriction type name
Validates a proposed value against this restriction.
The proposed column value to validate
An error message if the value violates the restriction, or null if the value is valid
null
A ColumnRestriction that requires a string column value to be non-empty.
This class is intended for testing and demonstrating validation functionality, it is not production ready and may be changed or removed at any time.