WebThe C preprocessor is also known as a macro preprocessor. The macro in C can be defined as a set of program statements is given a name and this name is used whenever these … WebDec 3, 2024 · Token-pasting operator (##) Allows tokens used as actual arguments to be concatenated to form other tokens. It is often useful to merge two tokens into one while …
Stringizing operator (#) Microsoft Learn
WebA string literal containing the presumed name of the source file being compiled. __DATE__: A string literal in the form "Mmm dd yyyy" containing the date in which the compilation process began. __TIME__: A string literal in the form "hh:mm:ss" containing the time at which the compilation process began. __cplusplus: An integer value. WebApr 12, 2024 · ' Optional choice of lower bound. bLB1 = True for one-based (default), ' else bLB1 = False for zero-based. vRet dimensioned in proc. Dim nC As Long, sT As String Dim LB As Long, UB As Long If sIn = "" Then MsgBox "Empty string - closing" Exit Function End If 'allocate array for chosen lower bound If bLB1 = True Then ReDim vRet(1 To Len(sIn ... grandparents class swedish
Stringize (#) and token pasting (##) operator in C language
WebThe __TIME__ macro can be used to provide information about the particular moment a binary was built. void printBuildTime () { cout << __TIME__ << endl; } You can also use the __DATE__ macro to get the current date. Related. C preprocessor tutorial. Popular pages. WebMar 9, 2016 · \$\begingroup\$ @chux - I found the page via a web search and, consequently, overlooked the C tag. I was looking for a way to switch on strings. I did … Web3.5 Concatenation. It is often useful to merge two tokens into one while expanding macros. This is called token pasting or token concatenation.The ‘##’ preprocessing operator performs token pasting.When a macro is expanded, the two tokens on either side of each ‘##’ operator are combined into a single token, which then replaces the ‘##’ and the two … chinese law bak go