Returns true when the specified column is the level in a hierarchy of levels.
The column of the level.
Returns TRUE if the column is in included in the filter context and it is a grouping column for the current row in the result set.
ISINSCOPE checks if the column has only one value in the current filter context and there is a filter placed on the column derived either from context transition or from a group by column placed by SUMMARIZECOLUMNS.
When ISINSCOPE returns TRUE, then also HASONEVALUE returns TRUE.
Learn more about ISINSCOPE in the following articles:
Filtering the Top 3 products for each category in Power BI
This article describes different techniques to display the first three products for each category in Power BI. It includes considerations on how to adapt the technique to different models and requirements. » Read more
Showing the top 5 products and Other row
This article shows how to add an additional “other” row to the selection obtained using the Top N filter in a Power BI report. » Read more
Distinguishing HASONEVALUE from ISINSCOPE
This article describes the differences between HASONEVALUE and ISINSCOPE, which are two useful DAX functions to control the filters and the grouping that are active in a report. » Read more
Other related functions are:
Contributors: Alberto Ferrari, Marco Russo
MSDN documentation: https://docs.microsoft.com/en-us/dax/isinscope-function-dax