and

open infix fun <C> ColumnsResolver<C>.and(other: ColumnsResolver<C>): ColumnSet<C>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ cols{ ... } andcolsOf<Int>()}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> ColumnsResolver<C>.and(other: () -> ColumnsResolver<C>): ColumnSet<C>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ cols{ ... } and{ colA /2.0 named"half colA" }}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> ColumnsResolver<C>.and(other: String): ColumnSet<*>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ cols{ ... } and"colB"}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> String.and(other: ColumnsResolver<C>): ColumnSet<*>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ "colA" andcolsOf<Int>()}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> String.and(other: () -> ColumnsResolver<C>): ColumnSet<*>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ "colA" and{ colA /2.0 named"half colA" }}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun String.and(other: String): ColumnSet<*>

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ "colA" and"colB"}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> ColumnsResolver<C>.and(other: KProperty<C>): ColumnSet<C>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ cols{ ... } andType::colB}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> String.and(other: KProperty<C>): ColumnSet<*>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ "colA" andType::colB}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> KProperty<C>.and(other: ColumnsResolver<C>): ColumnSet<C>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ Type::colA andcolsOf<Int>()}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> KProperty<C>.and(other: () -> ColumnsResolver<C>): ColumnSet<C>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ Type::colA and{ colA /2.0 named"half colA" }}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> KProperty<C>.and(other: String): ColumnSet<*>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ Type::colA and"colB"}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.


open infix fun <C> KProperty<C>.and(other: KProperty<C>): ColumnSet<C>

Deprecated

It's recommended to migrate to the String or Extension Properties Access API https://kotlin.github.io/dataframe/apilevels.html

And Operator

The and operator allows you to combine selections of columns or simply select multiple columns at once.

You can even mix and match any Access APIs!

For more information: See and on the documentation website.

Check out: Grammar

Examples:

df.groupBy{ "colA" andcolB }

df.select{

    colsOf<String>() and{

        colsAtAnyDepth{ "price" init.name}

    }

}

df.select{ "colC" andType::colB and"pathTo"["colC"] andcolD }

Example for this overload:

df.select{ Type::colA andType::colB}

Return

A ColumnSet that contains all the columns from the ColumnsResolvers on the left and right side of the and operator.