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v4.2
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v4.2

    length()

    Function length() returns the length of the path, namely, the number of edges in the path.

    Arguments:

    • Path <path>

    Returns:

    • Length <number>

    Common Usage

    Example: Find the shortest paths within 5 steps from card CA001 to CA002, and return the length of found paths

    n({_id == "CA001"}).e()[*:5].n({_id == "CA002"}) as paths
    limit 1
    return length(paths)
    
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