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Template std.traits.hasNested
Determines whether T or any of its representation types
have a context pointer.
Arguments
template hasNested(T);
Example
static struct S { }
int i;
struct NS { void f() { ++i; } }
static assert(!hasNested!(S[2]));
static assert(hasNested!(NS[2]));
Authors
Walter Bright,
Tomasz Stachowiak (isExpressions