- iset_create
- isfdtype
- isfinite
- isfinite
- IsFunctionKey
- ISGETI
- ISGETR
- isgreater
- isgreaterequal
- isinf
- isinf
- IsKeypadKey
- isless
- islessequal
- islessgreater
- IsMiscFunctionKey
- IsModifierKey
- isnan
- isnan
- isnormal
- isnormal
- isnotequal
- isordered
- ISOSRF
- Isosrfhr
- Isosurface
- Isosurface_params
- IsPFKey
- IsPrivateKeypadKey
- ISSETI
- ISSETR
- istreamb
- isunordered
- IsVector< VecType >
- iswalnum
- iswalpha
- iswblank
- iswcntrl
- iswctype
- iswdigit
- iswgraph
- iswlower
- iswprint
- iswpunct
- iswspace
- iswupper
- iswxdigit
- is_cleared
- is_cleared
- is_color_font
- is_compatible_font
- is_context_customizable
- is_defined
- is_idcok
- is_idcok
- is_idlok
- is_idlok
- is_immedok
- is_immedok
- is_inside_bitmap
- is_keypad
- is_keypad
- is_leaveok
- is_leaveok
- is_linear_bitmap
- is_linetouched
- is_memory_bitmap
- is_mono_font
- is_nodelay
- is_nodelay
MAN (3)
Library functions, covering in particular the C standard library