How to use

head

function

in

Collection

Boolean(_(vmArgSetters).filter(function (setter) {
        return refHelpers.isPointerType(setter.type);
      }).head())

_makeAsyncFunction() {
    const vmArgSetters = this.args.map(arg => this._findVMSetterFunc(arg.type));
    const hasPtrArg = Boolean(_(vmArgSetters).filter(setter => refHelpers.isPointerType(setter.type)).head());
    const funcArgs = _.range(vmArgSetters.length).map(n => 'arg' + n);
    let funcBody = hasPtrArg ? 'var ptrs = [];' : '';