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The getAttributeKeys method returns an immutable set of all the attributes that have values in the source table's AttributeMap.
This method has no parameters.
An immutable set of all the attributes that have values in the source table's AttributeMap.
table.getAttributeKeys()
import io.deephaven.engine.table.impl.util.AppendOnlyArrayBackedInputTable
import io.deephaven.engine.table.AttributeMap
source = newTable(
doubleCol("Doubles", 3.1, 5.45, -1.0),
stringCol("Strings", "Creating", "New", "Tables")
)
result = AppendOnlyArrayBackedInputTable.make(source)
println source.getAttributeKeys()
println result.getAttributeKeys()