shangxinli commented on code in PR #289:
URL: https://github.com/apache/iceberg-cpp/pull/289#discussion_r2511859385
##########
src/iceberg/transform.h:
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@@ -141,6 +141,19 @@ class ICEBERG_EXPORT Transform : public util::Formattable {
/// \brief Returns the transform type.
TransformType transform_type() const;
+ /// \brief Returns the optional parameter for parameterized transforms.
+ ///
+ /// For transforms like bucket(N) or truncate(W), returns the parameter
value.
+ /// For non-parameterized transforms (identity, year, etc.), returns
std::nullopt.
+ ///
+ /// \return The parameter if present, otherwise std::nullopt
+ std::optional<int32_t> param() const {
Review Comment:
sure
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