#!F-adobe-helvetica-medium-r-normal--18* #!N #!N #!Rdxens DXExtractNthString #!N #!N Function #!N #!N Determines whether an Object can be converted to a list of strings and, if so, extracts the #!F-adobe-times-bold-r-normal--18* n #!EF th one from it. #!N #!N Syntax #!N #!F-adobe-times-bold-r-normal--18* #include <dx/dx.h> Object DXExtractNthString(Object o, int n, char **cp) #!EF #!N #!N Functional Details #!N #!N If Object #!F-adobe-times-bold-r-normal--18* o #!EF contains at least an #!F-adobe-times-bold-r-normal--18* n #!EF th string (where #!F-adobe-times-bold-r-normal--18* n #!EF is a zero-based index), this routine extracts it and places a pointer to its first character in #!F-adobe-times-bold-r-normal--18* *cp #!EF . #!N #!N Strings may be extracted from: #!N #!I0 #!N #!F-adobe-times-medium-r-normal--18* #!N #!N #!I30 #!N o String Objects (if #!F-adobe-times-bold-r-normal--18* n #!EF is 0) #!N #!I30 #!N o String lists (e.g., those created by #!F-adobe-times-bold-r-normal--18* DXMakeStringList #!EF and #!F-adobe-times-bold-r-normal--18* DXMakeStringListV #!EF ). #!N #!I0 #!N #!EF #!N #!N #!N Return Value #!N #!N Returns #!F-adobe-times-bold-r-normal--18* o #!EF and sets #!F-adobe-times-bold-r-normal--18* cp #!EF if the #!F-adobe-times-bold-r-normal--18* n #!EF th string can be extracted from #!F-adobe-times-bold-r-normal--18* o #!EF ; otherwise, returns #!F-adobe-times-bold-r-normal--18* NULL #!EF without setting an error code. #!N #!N See Also #!N #!N #!F-adobe-times-bold-r-normal--18* #!Ldxef,dxall1207 h DXExtractFloat #!EL , #!Ldxei,dxall1208 h DXExtractInteger #!EL , #!Ldxep,dxall1210 h DXExtractParameter #!EL , #!Ldxes,dxall1211 h DXExtractString #!EL , #!Ldxmslv,dxall1302 h DXMakeStringList, DXMakeStringListV #!EL , #!Ldxqacv,dxall1340 h DXQueryArrayConvert, DXQueryArrayConvertV #!EL , #!Ldxqp,dxall1347 h DXQueryParameter #!EL #!EF #!N #!N #!Lmdeps,dxall1087 h Extracting Module Parameters #!EL . #!N #!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Ldxep,dxall1210 h DXExtractParameter #!EL #!N #!F-adobe-times-medium-i-normal--18* #!N
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