SwaptionMarketData (OpenGamma Strata)

```
public interface SwaptionMarketData
```
Market data for swaptions.
This interface exposes the market data necessary for pricing a swaption.
Implementations of this interface must be immutable.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`SwaptionMarketDataLookup`	`getLookup()`	Gets the lookup that provides access to swaption volatilities.
`MarketData`	`getMarketData()`	Gets the market data.
`default LocalDate`	`getValuationDate()`	Gets the valuation date.
`SwaptionVolatilities`	`volatilities(RateIndex index)`	Gets the volatilities for the specified index.
`SwaptionMarketData`	`withMarketData(MarketData marketData)`	Returns a copy of this instance with the specified market data.

- Method Detail
  - getValuationDate
```
default LocalDate getValuationDate()
```
    Gets the valuation date.
    
    Returns:
    
    the valuation date
  - getLookup
```
SwaptionMarketDataLookup getLookup()
```
    Gets the lookup that provides access to swaption volatilities.
    
    Returns:
    
    the swaption lookup
  - getMarketData
```
MarketData getMarketData()
```
    Gets the market data.
    
    Returns:
    
    the market data
  - withMarketData
```
SwaptionMarketData withMarketData(MarketData marketData)
```
    Returns a copy of this instance with the specified market data.
    
    Parameters:
    
    marketData - the market data to use
    
    Returns:
    
    a market view based on the specified data
  - volatilities
```
SwaptionVolatilities volatilities(RateIndex index)
```
    Gets the volatilities for the specified index.
    If the index is not found, an exception is thrown.
    
    Parameters:
    
    index - the index
    
    Returns:
    
    the volatilities for the index
    
    Throws:
    
    MarketDataNotFoundException - if the index is not found