If the condition is true, the statements inside the if block are executed, and if the state is false, the statements inside the else block are executed. Syntax For If-Else C++: if (condition){// Executed if the condition is true}else{// Executed if the condition is false} The syntax...
Syntax if-else statements if statement with an initializer if constexpr statements See also An if-else statement controls conditional branching. Statements in the if-branch are executed only if the condition evaluates to a nonzero value (or true). If the value of condition is nonzero, ...
Syntax if(condition) { // block of code to be executed if the condition is true } Note thatifis in lowercase letters. Uppercase letters (If or IF) will generate an error. In the example below, we test two values to find out if 20 is greater than 18. If the condition istrue, pri...
The preprocessor operatordefinedcan be used in special constant expressions, as shown by the following syntax: defined(identifier) definedidentifier This constant expression is considered true (nonzero) if theidentifieris currently defined. Otherwise, the condition is false (0). An identi...
Syntax attr (optional)ifconstexpr(optional) (init-statement (optional)condition)statement-true(1) attr (optional)ifconstexpr(optional) (init-statement (optional)condition)statement-trueelsestatement-false(2) attr (optional)if!(optional)constevalcompound-statement(3)(since...
ในบทความนี้ Syntax Remarks See also Combines ELSE and IF into one statement.SyntaxELSEIF constantExpression statements ⟦ELSE else-statements⟧ ENDIFRemarksSee IF for more information.See alsoDirectives reference MASM BNF Grammarค...
()# 判断是否在指定时间范围内ifcurrent_time>=start_timeandcurrent_time<=end_time:# 判断是否已经执行过if语句ifnothas_executed:# 执行if语句execute_once()# 将标志变量设置为True,表示已经执行过if语句has_executed=Trueelse:# 如果不在指定时间范围内,将标志变量重置为Falsehas_executed=False# 等待...
ELSEIFblock evaluated on every assembly pass ifOPTION:SETIF2isTRUE. Syntax ELSEIF2 Remarks For more information about 2-pass behavior in MASM 5.1 vs MASM 6.1, seeIF1 and IF2. See also Directives reference MASM BNF Grammar Зворотнийзв’язок ...
syntax if_else_model.h +2 -1 if_else_model_ng.cpp +10 -2 if_else_model_ng.h +2 -1 if_else_node.cpp +23 -2 if_else_node.h +7 -1 test unittest core syntax if_else_syntax_test_ng.cpp +8 -7 +2 -1 frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_if_else_...
C #endif Preprocessor Syntax --- - Valid statements: #define [<value>] #undef #ifdef #ifndef #if <expr> #elif <expr> #else #endif #error <error string> #include "<file>" where <expr> is any valid Python expression. - The expression after #if/elif may be a Python statement...