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Version: Java (Groovy)

getAttributeKeys

The getAttributeKeys method returns an immutable set of all the attributes that have values in the source table's AttributeMap.

Syntax​

table.getAttributeKeys()

Parameters​

This method has no parameters.

Returns​

An immutable set of all the attributes that have values in the source table's AttributeMap.

Examples​

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()