Sas check if macro exists
Webb10 apr. 2024 · I'm trying to put together a SAS macro that will check each subfolder within a directory and import the Excel spreadsheets if they exist. The directory path is structured by the current month name and year. I am able to define that with the %curr_month_path macro variables below, so I'm good there. Webb31 jan. 2024 · An example of the SAS list macro variable: %LET sas_list = name1,name2,name3; I want to check whether macro-variable “item” is present in the …
Sas check if macro exists
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WebbSample 24577: Check for the existence of a file. The sample code on the Full Code tab illustrates how to check for the existence of a file before trying to use it in a SAS … Webb26 okt. 2024 · Try this - no need to define a macro: %let exist=%sysfunc (exist (work.dataset_1&x._&y.)); %let inds=%sysfunc (ifc …
Webb12 juni 2024 · In SAS you can use the function FIND to check whether a string contains a combination of characters (or a single character). If this combination of characters is found, the FIND function returns the …
WebbMacro Language Reference. Controlling Output and Generating Graphics. Operating Environments. Moving and Accessing SAS Files. Encryption in SAS 9.4. In-Database Technology. Metadata. SAS Interface to Application … WebbSAS® 9.4 and SAS® Viya® 3.5 Programming Documentation SAS 9.4 / Viya 3.5. ... EXIST Function. EXP Function. FACT Function. FAPPEND Function. FCLOSE Function. FCOL Function. FCOPY Function. FDELETE Function. ... Macro Language Reference. Output and Graphics. Operating Environments .
Webb7 apr. 2024 · I have a macro program that performs some calculations on an array and sticks them in another array. I don't want to declare the array if the macro has already been called, and just skip to changing the values. if not( /* &arrayname exists /* ) then do; array &arrayname._calculations [&ndi...
Webb22 juli 2024 · Below is a macro that will check for the existence of a variable in a dataset and will return a value of 0 if the variable does not exist and the column number if the … fsh coilWebbThis sample uses the EXIST function to determine if a SAS ® data set exists. If the data set exists, execute a PROC PRINT step. If it does not exist, execute a DATA _NULL_ to write … gifts for hard to buy for menWebbThough no automatic way to detect if a macro exists or defined or compiled, sashelp.vcatalg can help. title 'See a list of compiled macro'; proc print data= sashelp.vcatalg; where objtype='MACRO'; run; Guess it would be hard work to figure out auto call members, i.e. what is in sasautos %let a= %sysfunc ( getoption ( sasautos )); … gifts for hard to buy for female