Jump to content

Rebol Programming/index?

From Wikibooks, open books for an open world

USAGE:

[edit | edit source]
INDEX? series /xy 

DESCRIPTION:

[edit | edit source]

Returns the index number of the current position in the series.

INDEX? is an action value.

ARGUMENTS:

[edit | edit source]
  • series -- (Type: series port)

REFINEMENTS:

[edit | edit source]
  • /xy -- Returns index as an XY pair offset.

SOURCE CODE

[edit | edit source]
index?: native[
    {Returns the index number of the current position in the series.} 
    series [series! port!] 
    /xy "Returns index as an XY pair offset."
]