expressionFromIds: Generates a query expression for matching transcripts or...

In nzilbb.labbcat: Accessing Data Stored in 'LaBB-CAT' Instances

Generates a query expression for matching transcripts or participants by ID, for use with getMatches

Description

This function generates a query expression fragment which can be passed as the transcript.expression or participant.expression parameter of getMatches, using a list of corresponding IDs.

Usage

expressionFromIds(ids, not = FALSE)

Arguments

ids	A list of IDs.
not	Whether to match the given IDs (FALSE), or everything except the given IDs.

Value

A query expression which can be passed as the transcript.expression or participant.expression parameter of getMatches or the expression parameter of getMatchingTranscriptIds or getMatchingParticipantIds

See Also

expressionFromAttributeValue

expressionFromAttributeValues

expressionFromTranscriptTypes

getMatches

Examples

## Not run: 
## Perform a search
transcript.ids <- c("AP511_MikeThorpe.eaf", "BR2044_OllyOhlson.eaf")
results <- getMatches(labbcat.url, list(segment="I"),
                      transcript.expression = expressionFromIds(transcript.ids))

## End(Not run)

nzilbb.labbcat documentation built on June 8, 2025, 10:57 a.m.