void SwaptionVolatilityStructure::checkSwapTenor(const Period& swapTenor,
bool extrapolate) const {
QL_REQUIRE(swapTenor.length() > 0,
"non-positive swap tenor (" << swapTenor << ") given");
QL_REQUIRE(extrapolate || allowsExtrapolation() ||
swapTenor <= maxSwapTenor(),
"swap tenor (" << swapTenor << ") is past max tenor ("
<< maxSwapTenor() << ")");
}
inline Time SwaptionVolatilityStructure::maxSwapLength() const {
return swapLength(maxSwapTenor());
}
