query: Detect if variable provides a function in template
positive_passages.docid: 18457
positive_passages.text: Templated check for the existence of a class member function?
negative_passages.docid: 35562
negative_passages.text: Magic arguments in function templates
negative_passages.docid: 74483
negative_passages.text: Correct way to detect sequence parameter?
negative_passages.docid: 6288
negative_passages.text: How do I check if an object has a specific property in JavaScript?
negative_passages.docid: 55996
negative_passages.text: How can I know if a node is already defined?
negative_passages.docid: 69185
negative_passages.text: How to call a function on all variadic template args?
negative_passages.docid: 138822
negative_passages.text: Check if it's the front page in the template
negative_passages.docid: 91447
negative_passages.text: Check if a method exists
negative_passages.docid: 5307
negative_passages.text: Check if a variable is in an ad-hoc list of values
negative_passages.docid: 113905
negative_passages.text: How can I check whether a variable is defined in JavaScript?
negative_passages.docid: 87568
negative_passages.text: How to find where a method is defined at runtime?
negative_passages.docid: 86651
negative_passages.text: How to determine if Javascript object is an event?
negative_passages.docid: 145312
negative_passages.text: Triggering actions when a variable is set
negative_passages.docid: 15693
negative_passages.text: How to detect existence of a class using SFINAE?
negative_passages.docid: 148523
negative_passages.text: How to check whether operator== exists?
negative_passages.docid: 26495
negative_passages.text: Check if active object has a modifier
negative_passages.docid: 30961
negative_passages.text: How can I type-check the arguments of a Mathematica function?