24 lines
422 B
Markdown
Vendored
24 lines
422 B
Markdown
Vendored
[//]: # (title: concat)
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<!---IMPORT org.jetbrains.kotlinx.dataframe.samples.api.Modify-->
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Returns [`DataFrame`](DataFrame.md) with the union of rows from several given [`DataFrame`](DataFrame.md) objects.
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<!---FUN concatDataFrames-->
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```kotlin
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df.concat(df1, df2)
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```
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<!---END-->
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<!---FUN concatIterable-->
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```kotlin
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listOf(df1, df2).concat()
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```
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<!---END-->
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See [all use cases of 'concat' operation](concat.md).
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