FdcDataAdapterFilter.isEmpty constructor

const FdcDataAdapterFilter.isEmpty(
  1. String fieldName
)

Implementation

const FdcDataAdapterFilter.isEmpty(this.fieldName)
  : value = null,

    /// Whether textual comparison is case-sensitive.
    caseSensitive = false,

    /// Backend comparison operator.
    operator = FdcDataAdapterFilterOperator.isEmpty;