• Funog (4/4) Feb 23 2011 static if ( is(abc U : U[]) )
• bearophile (9/11) Feb 23 2011 template AAKeyType(T) {
• Funog (3/14) Feb 24 2011 Thanks ^^ But I actually asked my question wrong ; I also need to check
• bearophile (7/9) Feb 24 2011 Adapted from the module tango.core.Traits:
• Funog (2/11) Feb 24 2011 Thanks!

Funog <funog ifrance.com> writes:

static if ( is(abc U : U[]) )

... aliases U to whatever abc is an array of.
In the case of an associative array, is it possible to retrieve both the 
value and key type? (D1)

bearophile <bearophileHUGS lycos.com> writes:

Funog:

 In the case of an associative array, is it possible to retrieve both the 
 value and key type? (D1)

template AAKeyType(T) {
    alias typeof(T.keys[0]) AAKeyType;
}

template AAValType(T) {
    alias typeof(T.values[0]) AAValType;
}

Bye,
bearophile

Funog <funog ifrance.com> writes:

Le 23/02/2011 18:36, bearophile a écrit :
 Funog:

 In the case of an associative array, is it possible to retrieve both the
 value and key type? (D1)

 template AAKeyType(T) {
      alias typeof(T.keys[0]) AAKeyType;
 }

 template AAValType(T) {
      alias typeof(T.values[0]) AAValType;
 }

 Bye,
 bearophile


Thanks ^^ But I actually asked my question wrong ; I also need to check 
whether abc is an associative array or not.

bearophile <bearophileHUGS lycos.com> writes:

Funog:

 Thanks ^^ But I actually asked my question wrong ; I also need to check 
 whether abc is an associative array or not.

Adapted from the module tango.core.Traits:

template IsAA(T) {
    const bool IsAA = is( typeof(T.init.values[0])[typeof(T.init.keys[0])] == T
);
}

Bye,
bearophile

Funog <funog ifrance.com> writes:

Le 24/02/2011 13:17, bearophile a écrit :
 Funog:

 Thanks ^^ But I actually asked my question wrong ; I also need to check
 whether abc is an associative array or not.

 Adapted from the module tango.core.Traits:

 template IsAA(T) {
      const bool IsAA = is( typeof(T.init.values[0])[typeof(T.init.keys[0])] ==
T );
 }

 Bye,
 bearophile


Thanks!