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IFSTALE

  • Last UpdatedMar 20, 2025
  • 1 minute read

The IFSTALE() function replaces values from the input stream that are older than a specified interval with an alternative value.

Syntax

Format

Stream = IFSTALE(Stream, Interval, AltValue)

Arguments

Stream - A stream of values

Interval - Values older than this time interval are replaced

AltValue - A replacement value

Description

Replaces every value in the input stream older than Interval with AltValue.

Format

Stream = IFSTALE( Stream, Interval, AltStream )

Arguments

Stream - A stream of values

Interval - Values older than this time interval are replaced

AltStream - A stream of alternative values

Description

Replaces every value in the input stream older than Interval with the value from AltStream at the corresponding time.

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