- b -

• back() : r123array16x8 , r123array1x32 , r123array1x64 , r123array1xm128i , r123array2x32 , r123array2x64 , r123array4x32 , r123array4x64 , r123array8x32
• begin() : r123array16x8 , r123array1x32 , r123array1x64 , r123array1xm128i , r123array2x32 , r123array2x64 , r123array4x32 , r123array4x64 , r123array8x32