Uses of Class
cloud.opencode.base.csv.transform.CsvTransform

Packages that use CsvTransform

Package	Description
cloud.opencode.base.csv
cloud.opencode.base.csv.transform

Uses of CsvTransform in cloud.opencode.base.csv

Methods in cloud.opencode.base.csv that return CsvTransform

Modifier and Type	Method	Description
static CsvTransform	OpenCsv.transform(CsvDocument doc)	Creates a fluent transformation pipeline from a CSV document 从CSV文档创建流式转换管道

Uses of CsvTransform in cloud.opencode.base.csv.transform

Methods in cloud.opencode.base.csv.transform that return CsvTransform

Modifier and Type	Method	Description
CsvTransform	CsvTransform.addColumn(String name, String defaultValue)	Adds a new column with a fixed default value 添加具有固定默认值的新列
CsvTransform	CsvTransform.addColumn(String name, Function<CsvRow,String> valueMapper)	Adds a new column with values computed from each row 添加值由每行计算得出的新列
CsvTransform	CsvTransform.filterColumns(Predicate<String> headerPredicate)	Keeps only columns whose header names match the predicate 仅保留标题名匹配谓词的列
static CsvTransform	CsvTransform.from(CsvDocument doc)	Creates a transformation pipeline from a CsvDocument 从CsvDocument创建转换管道
CsvTransform	CsvTransform.mapColumn(String column, UnaryOperator<String> mapper)	Transforms values in a specific column 转换特定列中的值
CsvTransform	CsvTransform.mapRows(UnaryOperator<CsvRow> mapper)	Transforms entire rows 转换整行
CsvTransform	CsvTransform.removeColumns(String... columns)	Removes specified columns 移除指定的列
CsvTransform	CsvTransform.renameColumn(String oldName, String newName)	Renames a single column 重命名单个列
CsvTransform	CsvTransform.renameColumns(Map<String,String> mapping)	Renames multiple columns using a mapping 使用映射重命名多个列
CsvTransform	CsvTransform.reorderColumns(String... columnOrder)	Reorders columns by specifying the desired column order 通过指定期望的列顺序来重新排列列