Share a function that records the current code information

File:

........

Showcurrentinfo (const char * function, const char * file, int line)

{

........

}

File class B C:

C: dosomething ()

{

Row number: 122 ......

Row No.: 123 showcurrentinfo (_ function _, _ file _, _ line __);

Row number: 124 ......

}

Highlights:

_ Function _ records the current function region. The value above is: "C: dosomething"

_ File _ records the absolute path of the current file. The above value is: "E: \... \ B. cpp"

_ Line _ records the row number of the current file. The value above is 123.

This function is applicable to recordsProgramIt is easier to get error information.