[Description] Determines the styles permitted in numeric string arguments that are passed to the Parse methods of the integral and floating-point numeric types. [Enumeration] 
NumberStyles
C a l e n d a r W e e k R u l e
C o m p a r e O p t i o n s
D a t e T i m e S t y l e s
G r e g o r i a n C a l e n d a r T y p e s
N u m b e r S t y l e s
T i m e S p a n S t y l e s
U n i c o d e C a t e g o r y