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Why should a developer use a macro?

  • Why should a developer use macro ?
  • What are the advantages and disadvantages of using them?
  • Where can I find resources and how to use them?
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11 answers

Macros are a pretty broad term. For example, in C ++ there are macros such as these . From a software development point of view, they allow you to use these convenience macros ( __FILE__for example) to do certain things, for example, get the name of the current source file, etc.

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A macro can be used as a template mechanism to minimize repetitive tasks, for example. cut / paste.

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I use macros when inline code is faster than calling a function. This rarely matters to me now, with the exception of DSP programming. I used macros in assembly language and C. all the time.

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