UniqueValuesOperator

UniqueValuesOperator outputs each unique value delimited by an alternate delimiter character. Values are output in the order seen.

All unique field values are stored in memory as part of this calculation.

final

class UniqueValuesOperator : SingleFieldOperator {

this(size_t fieldIndex, MissingFieldPolicy missingPolicy);

SingleFieldCalculator makeCalculator();

class UniqueValuesCalculator;

}

Constructors

this this(size_t fieldIndex, MissingFieldPolicy missingPolicy): Undocumented in source.

Members

Classes

UniqueValuesCalculator class UniqueValuesCalculator: Undocumented in source.

Functions

makeCalculator SingleFieldCalculator makeCalculator(): Undocumented in source. Be warned that the author may not have intended to support it.

Inherited Members

From SingleFieldOperator

setCustomHeader void setCustomHeader(string customHeader): Undocumented in source. Be warned that the author may not have intended to support it.
name string name(): Undocumented in source. Be warned that the author may not have intended to support it.
allowCustomHeader bool allowCustomHeader(): Undocumented in source. Be warned that the author may not have intended to support it.
setSaveFieldValuesNumeric void setSaveFieldValuesNumeric(): Undocumented in source. Be warned that the author may not have intended to support it.
setSaveFieldValuesText void setSaveFieldValuesText(): Undocumented in source. Be warned that the author may not have intended to support it.
missingPolicy MissingFieldPolicy missingPolicy(): Undocumented in source. Be warned that the author may not have intended to support it.
fieldIndex size_t fieldIndex(): Undocumented in source. Be warned that the author may not have intended to support it.
header string header(): Undocumented in source. Be warned that the author may not have intended to support it.
useHeaderSuffix bool useHeaderSuffix(): Undocumented in source. Be warned that the author may not have intended to support it.
processHeaderLine void processHeaderLine(char[][] fields): Undocumented in source. Be warned that the author may not have intended to support it.
numericFieldsToSave size_t[] numericFieldsToSave(): Undocumented in source. Be warned that the author may not have intended to support it.
textFieldsToSave size_t[] textFieldsToSave(): Undocumented in source. Be warned that the author may not have intended to support it.
makeCalculator SingleFieldCalculator makeCalculator(): Undocumented in source.