1 { 2 int a = 12, b = 13; 3 4 assert(mixin(Lstr!"aaaa") == "aaaa"); 5 6 // %[ から %] までがDの任意の式を表す。 7 assert(mixin(Lstr!`foo%[a+b%]bar%[a+10%]%[a%]`) == "foo25bar2212"); 8 } 9 10 { 11 int a = 12; 12 string b = "3"; 13 auto t = tuple(a, b); 14 string str = mixin(Lstr!`Element1 : %[t[0]%], Element2 : %[t[1]%]`); 15 assert(str == `Element1 : 12, Element2 : 3`); 16 } 17 18 { 19 int a = 12; 20 assert(mixin(Lstr!`foo%[a%]`) == "foo12"); 21 assert(mixin(Lstr!`foo%[a%`) == `foo%[a%`); 22 assert(mixin(Lstr!`foo%[a`) == `foo%[a`); 23 assert(mixin(Lstr!`foo%[%]`) == `foo`); 24 assert(mixin(Lstr!`foo%[`) == `foo%[`); 25 assert(mixin(Lstr!`foo%`) == `foo%`); 26 }
式を埋め込み可能な文字列リテラルを構築します