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    API Reference ↗
    Data connectivity & integrationPipeline Builder ExpressionsIs valid media reference

    Is valid media reference

    Supported in: Batch, Faster, Streaming

    Returns true when the input is structurally a Foundry media reference and its MIME type is parseable. This is a format check only. Legacy media reference formats also return true.

    Expression categories: Boolean

    Declared arguments

    • Expression: String representing a media reference.
      Expression<String>

    Output type: Boolean

    Examples

    Example 1: Base case

    Argument values:

    • Expression: mediaRef
    mediaRefOutput
    {"mimeType":"application/pdf","reference":{"type":"mediaSetViewItem","mediaSetViewItem":{"mediaSetRi...true
    {"mimeType":"application/pdf","reference":{"type":"datasetFile","datasetFile":{"fileReference":{"datasetRid":"ri.foundry.main.dataset.a","ref":"master","logicalFilePath":"file.pdf"}}}}true
    {"mimeType":"application/pdf","reference":{"type":"mediaSetItem","mediaSetItem":{"mediaSetRid":"ri.mio.main.media-set.a","mediaItemRid":"ri.mio.main.media-item.a"}}}true
    {"mimeType":"PDF","reference":{"type":"datasetFile","datasetFile":{"fileReference":{"datasetRid":"ri.foundry.main.dataset.a","ref":"master","logicalFilePath":"file.pdf"}}}}false
    not a media referencefalse