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#!N
#!N #!Rdxemf DXEmptyField #!N #!N Function #!N #!N
Determines whether a Field contains information. #!N #!N Syntax #!N #!F-adobe-times-bold-r-normal--18*
#include <dx/dx.h> int DXEmptyField(Field f) #!EF #!N #!N Functional Details #!N
#!N A Field is considered to be empty under any of
the following conditions: #!N #!I0 #!N #!F-adobe-times-medium-r-normal--18* #!N #!N #!I30 #!N
o It has no components. #!N #!I30 #!N o It has
no "positions" component. #!N #!I30 #!N o Its "positions" component does
not contain any elements. #!N #!I0 #!N #!EF #!N #!N #!N
Modules may use this call to avoid processing empty Fields so
that the absence of required components in an empty Field is
not treated as an error. #!N #!N Return Value #!N #!N
Returns 1 if the Field is empty (see above); otherwise, returns
0. #!N #!N See Also #!N #!N #!F-adobe-times-bold-r-normal--18* #!Ldxexi,dxall1204 h DXExists #!EL #!EF #!N
#!N #!Lstdcs,dxall1086 h Standard Components #!EL . #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N
#!N #!Ldxendf,dxall1201 h DXEndField #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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