• BC (4/4) Nov 21 2007 is there any way to determine if an identifier is a template, and how ma...
• BC (5/9) Nov 21 2007 oh i figured it out, is(Templ) returns false and is(Templ!(int)) returns...
• Bill Baxter (7/19) Nov 21 2007 Note there are other types of template parameters.

BC <NOTmi_emayl_adrez hotmail.com.remove.not> writes:

is there any way to determine if an identifier is a template, and how many  
parameters it has?

i'm doing a multimethods kind of thing to see if you can simulate virtual  
template functions...

BC <NOTmi_emayl_adrez hotmail.com.remove.not> writes:

On Wed, 21 Nov 2007 14:34:46 -0000, BC  
<NOTmi_emayl_adrez hotmail.com.remove.not> wrote:

 is there any way to determine if an identifier is a template, and how  
 many parameters it has?

 i'm doing a multimethods kind of thing to see if you can simulate  
 virtual template functions...

oh i figured it out, is(Templ) returns false and is(Templ!(int)) returns  
true
  if Templ takes one type argument

Bill Baxter <dnewsgroup billbaxter.com> writes:

BC wrote:
 On Wed, 21 Nov 2007 14:34:46 -0000, BC 
 <NOTmi_emayl_adrez hotmail.com.remove.not> wrote:
 
 is there any way to determine if an identifier is a template, and how 
 many parameters it has?

 i'm doing a multimethods kind of thing to see if you can simulate 
 virtual template functions...

 
 oh i figured it out, is(Templ) returns false and is(Templ!(int)) returns 
 true
  if Templ takes one type argument

Note there are other types of template parameters.
I don't think the check above will catch these templates:
template Templ(int x) { ... }  // or float or string or ...
or
template Templ(alias x) { ... }

--bb