c++ Programming Glossary: pi_under_180

constant variables not working in header

http://stackoverflow.com/questions/2328671/constant-variables-not-working-in-header

extern const double PI 3.1415926535 extern const double PI_under_180 180.0f PI extern const double PI_over_180 PI 180.0f I get the.. in main.obj 1 MyDirectX.obj error LNK2005 double const PI_under_180 PI_under_180@@3NB already defined in main.obj 1 MyDirectX.obj.. 1 MyDirectX.obj error LNK2005 double const PI_under_180 PI_under_180@@3NB already defined in main.obj 1 MyDirectX.obj error LNK2005..

• ph_num
• pi
• pi1
• pi2
• pic
• picdburn
• pick
• picked
• picking
• picks
• picture
• pictures
• pid
• pidl
• pid_0020
• pid_480f
• pid_9205
• pid_c52b
• pid_t
• pid_usd
• piece
• pieces
• pimpl
• pin
• ping
• pingmessage
• pinned
• pinstance
• pinvoke
• pin_ptr
• pipe
• pipefds
• pipeline
• pipelines
• pipes
• pipe_read
• pipe_ref
• pipe_write
• pitch
• pitfalls
• pivot
• pivotvalue
• pix
• pixel
• pixelformat
• pixels
• pixel_data
• pixmap
• pi_over_180
• pi_under_180
• pkcs7
• pkey
• pkeyname
• pkg
• pkh
• pkt
• pkt.size
• pkt1
• pl
• plabel
• place
• placed
• placeholder
• placeholders
• placement
• places
• placing
• plain
• plan
• plane