| Function countCharacters Count characters at a specific position in a gapped sequence. Size countCharacters(gapped_sequence, view_position) Include Headers seqan/align.h Parameters
gapped_sequence | A gapped sequence. Types: Gaps
view_position | The view position at which gapped_sequence is tested.
Remarks If there is no character at position view_position, the function returns 0. If view_position ≥endPosition$(gapped_sequence), the function returns 0. Return Values Number of consecutive characters in gapped_sequence starting at position view_position. Metafunctions: Size SeqAn - Sequence Analysis Library - www.seqan.de

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