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Fix logic in example 'option_groups', documentation: fix escaped colon glyph (#692)

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* Documentation: fixing escaped colon sign

* Example option_groups:

* fix output logic
* add whitespace between format_type and string "format"
This commit is contained in:
Andreas Deininger 2021-12-24 21:29:46 +01:00 committed by GitHub
parent b65367a15a
commit 6b95ee8ab5
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2 changed files with 5 additions and 5 deletions
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4
book/chapters/options.md
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@ -2,7 +2,7 @@
## Simple options
The most versatile addition to a command line program is a option. This is like a flag, but it takes an argument. CLI11 handles all the details for many types of options for you, based on their type. To add an option:
The most versatile addition to a command line program is an option. This is like a flag, but it takes an argument. CLI11 handles all the details for many types of options for you, based on their type. To add an option:
```cpp
int int_option{0};
@ -21,7 +21,7 @@ You can use any C++ int-like type, not just `int`. CLI11 understands the followi
| Type | CLI11 |
|-------------|-------|
| number like | Integers, floats, bools, or any type that can be constructed from an integer or floating point number. Accepts common numerical strings like `0xFF` as well as octal, and decimal |
| string-like | std\::string, or anything that can be constructed from or assigned a std\::string |
| string-like | std::string, or anything that can be constructed from or assigned a std::string |
| char | For a single char, single string values are accepted, otherwise longer strings are treated as integral values and a conversion is attempted |
| complex-number | std::complex or any type which has a real(), and imag() operations available, will allow 1 or 2 string definitions like "1+2j" or two arguments "1","2" |
| enumeration | any enum or enum class type is supported through conversion from the underlying type(typically int, though it can be specified otherwise) |

6
examples/option_groups.cpp
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@ -33,10 +33,10 @@ int main(int argc, char **argv) {
CLI11_PARSE(app, argc, argv);
std::string format_type = (csv) ? std::string("CSV") : ((human) ? "human readable" : "binary");
std::cout << "Selected " << format_type << "format" << std::endl;
if(fileLoc.empty()) {
std::cout << "Selected " << format_type << " format" << std::endl;
if(!fileLoc.empty()) {
std::cout << " sent to file " << fileLoc << std::endl;
} else if(networkAddress.empty()) {
} else if(!networkAddress.empty()) {
std::cout << " sent over network to " << networkAddress << std::endl;
} else {
std::cout << " sent to std::cout" << std::endl;