Package uk.ac.starlink.ttools.plot2.data
Interface CoordSpec.Reader
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- Enclosing class:
- CoordSpec
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface CoordSpec.Reader
Reads a data value object.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Object
readValue(long irow)
Returns a particular value given this reader's current state.
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Method Detail
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readValue
java.lang.Object readValue(long irow) throws java.io.IOException
Returns a particular value given this reader's current state. Note that the supplied row index is additional information (for instance may be relevant to JEL expression evaluation) and it does not determine the row from which the value is supplied.- Parameters:
irow
- row index- Returns:
- coordinate stored value
- Throws:
java.io.IOException
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