AddTo
در دسترس
Increments a variable in place.
x += dx
x = 5; x += 3; x
→ 8AddTo[5, 1]
→
AddTo::rvalue: 5 is not a variable with a value, so its value cannot be changed.
5 += 1AppendTo[{1, 2}, 3]
→
AppendTo::rvalue: {1, 2} is not a variable with a value, so its value cannot be changed.
AppendTo[{1, 2}, 3]AppendTo[q, 3]
→
AppendTo::rvalue: q is not a variable with a value, so its value cannot be changed.
AppendTo[q, 3]k = {{1}, {2}}; AppendTo[k[[1]], 9]
→ {1, 9}m = {1, 2}; AppendTo[m[[1]], 9]
→
AppendTo::normal: Nonatomic expression expected at position 1 in AppendTo[m[[1]], 9].
AppendTo[m[[1]], 9]5 += 1
→
AddTo::rvalue: 5 is not a variable with a value, so its value cannot be changed.
5 += 1a = 5; 2 a++
→ 10a = 5; a++ 2
→ 101++2
→
Increment::rvalue: 1 is not a variable with a value, so its value cannot be changed.
2*1++1 + +2
→ 3 همهٔ 6300 تابع ·
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