Delphi Syntax contrasts to C Syntax.
There is a time summary in the future, it will be added, for beginners to refer ...
1, characters related:
Operation category C Delphi consideration character assignment const char str = "abc"; const str: char = 'abc'; pay attention to the delimiter of the string
2, C and Delphi operator priority order slightly different
The level of C relational operators is higher than logical operators & ||, ie (from high to low): ... <,>, <=,> =; ==,! =; ... &&, | | ....
Delphi's reverse: ... and, or; =, <>,>, <, <=,> =, in, is ...