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# RS_LessThanEqual
Introduction: Mask all the values with 1 which are less than equal to a particular target value
Format: `RS_LessThanEqual (Band: ARRAY[Double], Target: Double)`
Since: `v1.1.0`
SQL Example
```scala
val lessEqualDF = spark.sql("select RS_LessThanEqual(band, target) as maskedvalues from dataframe")
```