Int. parse

Convert. toint32, Int. parse (int32.parse), Int. tryparse, and (INT) can all be interpreted as converting data types to int. What are the differences between them?

Convert. toint32 is similar to int. parse. Actually, if the Int. parse: Convert. toint32 parameter is null, 0 is returned;

If the Int. parse parameter is null, an exception is thrown.

If the convert. toint32 parameter is "", an exception is thrown;

If the Int. parse parameter is "", an exception is thrown.

Convert. toint32 can be converted to many types;

Int. parse can only convert numeric strings.

Int. tryparse is similar to int. parse, but it does not produce exceptions. If the conversion is successful, true is returned. If the conversion fails, false is returned. The last parameter is the output value. If the conversion fails, the output value is 0.

 

Int. parse