Member variable XbpBrowse():firstPosBlock

Code block returning the lower limit for the vertical scroll bar.

Attribute: EXPORTED

Data type: Code block

A code block must be assigned to the instance variable :firstPosBlock. It returns a numeric value that indicates the lower limit of the values processed by vertical scroll bar. The instance variable is only used to configure the vertical scroll bar. Normally the code block {|| 1 } is used.

If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.

Member variable XbpBrowse():firstPosBlock Foundation