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v4.0
    v4.0

    starts_with() | Starts With (V4.1)

     V4.1 

    Parameters, Value

    Starts With function judges whether string1 starts with string2, returns 1 if true and 0 if false.

    Syntax:

    • Format: starts_with(<text>, <head>)
    • Parameters: see table below
    • Value: ATTR (numbers)
    Name Category Specification Description
    text ATTR(string) / The string to be judged
    head ATTR(string) / The string that starts a text

    Constant

    Example: judge if 'daS351sXFE51scf' starts with 'daS351s'

    return starts_with("daS351sXFE51scf", "daS351s")
    

    Function

    Example: judge if 'daS351sXFE51scf' in lowercase starts with 'das351s'

    return starts_with(lower("daS351sXFE51scf"), "daS351s")
    

    Alias

    Example: find 10 numbers and judge if those numbers start with 170

    find().nodes({@phone}) as n 
    limit 10
    return n.number, starts_with(n.number, "170") 
    

    Property

    Example: find 10 numbers that start with 170

    find().nodes({starts_with(@phone.number, "170")}) as n 
    limit 10
    return n.number
    
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